39496564 has 6 divisors (see below), whose sum is σ = 69118994. Its totient is φ = 19748280.

The previous prime is 39496549. The next prime is 39496621. The reversal of 39496564 is 46569493.

It can be written as a sum of positive squares in only one way, i.e., 38192400 + 1304164 = 6180^2 + 1142^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4937067 + ... + 4937074.

Almost surely, 2^39496564 is an apocalyptic number.

It is an amenable number.

39496564 is a deficient number, since it is larger than the sum of its proper divisors (29622430).

39496564 is a wasteful number, since it uses less digits than its factorization.

39496564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9874145 (or 9874143 counting only the distinct ones).

The product of its digits is 699840, while the sum is 46.

The square root of 39496564 is about 6284.6291855606. The cubic root of 39496564 is about 340.5543551724.

The spelling of 39496564 in words is "thirty-nine million, four hundred ninety-six thousand, five hundred sixty-four".