47715788 has 24 divisors (see below), whose sum is σ = 86671200. Its totient is φ = 22958208.

The previous prime is 47715779. The next prime is 47715809. The reversal of 47715788 is 88751774.

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, 50456 + ... + 51392.

It is an arithmetic number, because the mean of its divisors is an integer number (3611300).

Almost surely, 2^47715788 is an apocalyptic number.

It is an amenable number.

47715788 is a deficient number, since it is larger than the sum of its proper divisors (38955412).

47715788 is a wasteful number, since it uses less digits than its factorization.

47715788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409 (or 1407 counting only the distinct ones).

The product of its digits is 439040, while the sum is 47.

The square root of 47715788 is about 6907.6615435327. The cubic root of 47715788 is about 362.7054100196.

The spelling of 47715788 in words is "forty-seven million, seven hundred fifteen thousand, seven hundred eighty-eight".