39052688 has 20 divisors (see below), whose sum is σ = 76906908. Its totient is φ = 19205760.

The previous prime is 39052669. The next prime is 39052711. The reversal of 39052688 is 88625093.

It can be written as a sum of positive squares in 2 ways, for example, as 7333264 + 31719424 = 2708^2 + 5632^2 .

It is a super-2 number, since 2×39052688² = 3050224880050688, which contains 22 as substring.

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, 19031 + ... + 20982.

Almost surely, 2^39052688 is an apocalyptic number.

It is an amenable number.

39052688 is a deficient number, since it is larger than the sum of its proper divisors (37854220).

39052688 is a wasteful number, since it uses less digits than its factorization.

39052688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40082 (or 40076 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 39052688 is about 6249.2149907008. The cubic root of 39052688 is about 339.2737902386.

The spelling of 39052688 in words is "thirty-nine million, fifty-two thousand, six hundred eighty-eight".