1. Numbers
  2. Compare 37 vs 40

Compare 37 vs 40

Property3740
Typeprimecomposite number
Unique factors12
Total factors14
Prime factorization37123 × 51
Prime factorization372 × 2 × 2 × 5
Divisors count28
Divisors1, 371, 2, 4, 5, 8, 10, 20, 40
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 numberalsXXXVIIXL
Base 210010121010002
Base 31101311113
Base 421142204
Base 512251305
Base 610161046
Base 7527557
Base 8458508
Base 9419449
Base 1037104010
Base 1134113711
Base 1231123412
Base 132b133113
Base 1429142c14
Base 1527152a15
Base 1625162816
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