39479504 has 20 divisors (see below), whose sum is σ = 78271776. Its totient is φ = 19280352.

The previous prime is 39479471. The next prime is 39479507. The reversal of 39479504 is 40597493.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39479507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28004 + ... + 29379.

Almost surely, 2^39479504 is an apocalyptic number.

It is an amenable number.

39479504 is a deficient number, since it is larger than the sum of its proper divisors (38792272).

39479504 is a wasteful number, since it uses less digits than its factorization.

39479504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57434 (or 57428 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 39479504 is about 6283.2717592032. The cubic root of 39479504 is about 340.5053155142.

The spelling of 39479504 in words is "thirty-nine million, four hundred seventy-nine thousand, five hundred four".