1. Numbers
  2. Compare 37 vs 42

Compare 37 vs 42

Property3742
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization37121 × 31 × 71
Prime factorization372 × 3 × 7
Divisors count28
Divisors1, 371, 2, 3, 6, 7, 14, 21, 42
Number of properties180
Chen primes12th 
Cousin primes (1st member)5th 
Cuban primes 13rd 
Emirps4th 
Good primes5th 
Isolated primes3rd 
Left-truncatable primes8th 
Lucky primes5th 
Pierpont primes8th 
Primes12th 
Prime triplets (1st member)6th 
Pythagorean primes5th 
Right-truncatable primes8th 
Sexy primes (1st member)8th 
Sexy primes (2nd member)7th 
Sexy prime triplets (2nd member)5th 
Solinas primes11th 
Two-sided primes6th 
Roman numberalsXXXVIIXLII
Base 210010121010102
Base 31101311203
Base 421142224
Base 512251325
Base 610161106
Base 7527607
Base 8458528
Base 9419469
Base 1037104210
Base 1134113911
Base 1231123612
Base 132b133313
Base 1429143014
Base 1527152c15
Base 1625162a16
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