37085081 has 4 divisors (see below), whose sum is σ = 40456464. Its totient is φ = 33713700.

The previous prime is 37085077. The next prime is 37085119. The reversal of 37085081 is 18058073.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 37085081 - 2² = 37085077 is a prime.

It is a super-2 number, since 2×37085081² = 2750606465553122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37085071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1685675 + ... + 1685696.

It is an arithmetic number, because the mean of its divisors is an integer number (10114116).

Almost surely, 2^37085081 is an apocalyptic number.

It is an amenable number.

37085081 is a deficient number, since it is larger than the sum of its proper divisors (3371383).

37085081 is a wasteful number, since it uses less digits than its factorization.

37085081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371382.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 37085081 is about 6089.7521296026. The cubic root of 37085081 is about 333.4774029451.

The spelling of 37085081 in words is "thirty-seven million, eighty-five thousand, eighty-one".