37406572 has 12 divisors (see below), whose sum is σ = 74813200. Its totient is φ = 16031376.

The previous prime is 37406561. The next prime is 37406581. The reversal of 37406572 is 27560473.

It is a happy number.

37406572 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667947 + ... + 668002.

Almost surely, 2^37406572 is an apocalyptic number.

It is an amenable number.

37406572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37406572 is a wasteful number, since it uses less digits than its factorization.

37406572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335960 (or 1335958 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 37406572 is about 6116.0912354215. The cubic root of 37406572 is about 334.4382715101.

The spelling of 37406572 in words is "thirty-seven million, four hundred six thousand, five hundred seventy-two".