39116644 has 12 divisors (see below), whose sum is σ = 78233344. Its totient is φ = 16764264.

The previous prime is 39116633. The next prime is 39116663. The reversal of 39116644 is 44661193.

39116644 is an admirable number.

It is a super-2 number, since 2×39116644² = 3060223675645472, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 698484 + ... + 698539.

Almost surely, 2^39116644 is an apocalyptic number.

It is an amenable number.

39116644 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.

39116644 is a wasteful number, since it uses less digits than its factorization.

39116644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397034 (or 1397032 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 39116644 is about 6254.3300200741. The cubic root of 39116644 is about 339.4588970883.

The spelling of 39116644 in words is "thirty-nine million, one hundred sixteen thousand, six hundred forty-four".