47664392 has 32 divisors (see below), whose sum is σ = 92188800. Its totient is φ = 23091264.

The previous prime is 47664377. The next prime is 47664433. The reversal of 47664392 is 29346674.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40403 + ... + 41565.

It is an arithmetic number, because the mean of its divisors is an integer number (2880900).

Almost surely, 2^47664392 is an apocalyptic number.

It is an amenable number.

47664392 is a deficient number, since it is larger than the sum of its proper divisors (44524408).

47664392 is a wasteful number, since it uses less digits than its factorization.

47664392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325 (or 1321 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The square root of 47664392 is about 6903.9403241917. The cubic root of 47664392 is about 362.5751365456.

The spelling of 47664392 in words is "forty-seven million, six hundred sixty-four thousand, three hundred ninety-two".