47900868 has 24 divisors (see below), whose sum is σ = 113027040. Its totient is φ = 15787200.

The previous prime is 47900819. The next prime is 47900873. The reversal of 47900868 is 86800974.

It is a happy number.

47900868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21358 + ... + 23493.

It is an arithmetic number, because the mean of its divisors is an integer number (4709460).

Almost surely, 2^47900868 is an apocalyptic number.

It is an amenable number.

47900868 is an abundant number, since it is smaller than the sum of its proper divisors (65126172).

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

47900868 is a wasteful number, since it uses less digits than its factorization.

47900868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44947 (or 44945 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 47900868 is about 6921.0452967742. The cubic root of 47900868 is about 363.1737589152.

The spelling of 47900868 in words is "forty-seven million, nine hundred thousand, eight hundred sixty-eight".