47394904 has 32 divisors (see below), whose sum is σ = 93312000. Its totient is φ = 22524832.

The previous prime is 47394871. The next prime is 47394913. The reversal of 47394904 is 40949374.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32217 + ... + 33655.

It is an arithmetic number, because the mean of its divisors is an integer number (2916000).

Almost surely, 2^47394904 is an apocalyptic number.

It is an amenable number.

47394904 is a deficient number, since it is larger than the sum of its proper divisors (45917096).

47394904 is a wasteful number, since it uses less digits than its factorization.

47394904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 47394904 is about 6884.3956888023. The cubic root of 47394904 is about 361.8905278291.

The spelling of 47394904 in words is "forty-seven million, three hundred ninety-four thousand, nine hundred four".