47656872 has 48 divisors (see below), whose sum is σ = 131826240. Its totient is φ = 15546528.

The previous prime is 47656867. The next prime is 47656901. The reversal of 47656872 is 27865674.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3658 + ... + 10425.

It is an arithmetic number, because the mean of its divisors is an integer number (2746380).

Almost surely, 2^47656872 is an apocalyptic number.

It is an amenable number.

47656872 is an abundant number, since it is smaller than the sum of its proper divisors (84169368).

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

47656872 is a wasteful number, since it uses less digits than its factorization.

47656872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14142 (or 14135 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 47656872 is about 6903.3956861823. The cubic root of 47656872 is about 362.5560677445.

The spelling of 47656872 in words is "forty-seven million, six hundred fifty-six thousand, eight hundred seventy-two".