47624872 has 8 divisors (see below), whose sum is σ = 89296650. Its totient is φ = 23812432.

The previous prime is 47624869. The next prime is 47624891. The reversal of 47624872 is 27842674.

47624872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 29528356 + 18096516 = 5434^2 + 4254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 2976547 + ... + 2976562.

Almost surely, 2^47624872 is an apocalyptic number.

It is an amenable number.

47624872 is a deficient number, since it is larger than the sum of its proper divisors (41671778).

47624872 is a wasteful number, since it uses less digits than its factorization.

47624872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953115 (or 5953111 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 47624872 is about 6901.0775970134. The cubic root of 47624872 is about 362.4749014727.

The spelling of 47624872 in words is "forty-seven million, six hundred twenty-four thousand, eight hundred seventy-two".