37972965 has 16 divisors (see below), whose sum is σ = 60835968. Its totient is φ = 20225856.

The previous prime is 37972939. The next prime is 37972973. The reversal of 37972965 is 56927973.

It is not a de Polignac number, because 37972965 - 2¹² = 37968869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17152 + ... + 19238.

It is an arithmetic number, because the mean of its divisors is an integer number (3802248).

Almost surely, 2^37972965 is an apocalyptic number.

It is an amenable number.

37972965 is a deficient number, since it is larger than the sum of its proper divisors (22863003).

37972965 is a wasteful number, since it uses less digits than its factorization.

37972965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308.

The product of its digits is 714420, while the sum is 48.

The square root of 37972965 is about 6162.2207847496. The cubic root of 37972965 is about 336.1177928129.

The spelling of 37972965 in words is "thirty-seven million, nine hundred seventy-two thousand, nine hundred sixty-five".