47115568 has 20 divisors (see below), whose sum is σ = 96656760. Its totient is φ = 22171904.

The previous prime is 47115547. The next prime is 47115581. The reversal of 47115568 is 86551174.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86338 + ... + 86881.

It is an arithmetic number, because the mean of its divisors is an integer number (4832838).

Almost surely, 2^47115568 is an apocalyptic number.

It is an amenable number.

47115568 is an abundant number, since it is smaller than the sum of its proper divisors (49541192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47115568 is a wasteful number, since it uses less digits than its factorization.

47115568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173244 (or 173238 counting only the distinct ones).

The product of its digits is 33600, while the sum is 37.

The square root of 47115568 is about 6864.0780881339. The cubic root of 47115568 is about 361.1781565524.

The spelling of 47115568 in words is "forty-seven million, one hundred fifteen thousand, five hundred sixty-eight".