39047404 has 12 divisors (see below), whose sum is σ = 74545128. Its totient is φ = 17748800.

The previous prime is 39047389. The next prime is 39047423. The reversal of 39047404 is 40474093.

39047404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443677 + ... + 443764.

It is an arithmetic number, because the mean of its divisors is an integer number (6212094).

Almost surely, 2^39047404 is an apocalyptic number.

It is an amenable number.

39047404 is a deficient number, since it is larger than the sum of its proper divisors (35497724).

39047404 is a wasteful number, since it uses less digits than its factorization.

39047404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887456 (or 887454 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 39047404 is about 6248.7922032982. The cubic root of 39047404 is about 339.2584878044.

The spelling of 39047404 in words is "thirty-nine million, forty-seven thousand, four hundred four".