47864832 has 44 divisors (see below), whose sum is σ = 127585416. Its totient is φ = 15953920.

The previous prime is 47864827. The next prime is 47864951. The reversal of 47864832 is 23846874.

It is a congruent number.

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, 4719 + ... + 10862.

Almost surely, 2^47864832 is an apocalyptic number.

It is an amenable number.

47864832 is an abundant number, since it is smaller than the sum of its proper divisors (79720584).

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

47864832 is a wasteful number, since it uses less digits than its factorization.

47864832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15604 (or 15586 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 47864832 is about 6918.4414429841. The cubic root of 47864832 is about 363.0826637474.

The spelling of 47864832 in words is "forty-seven million, eight hundred sixty-four thousand, eight hundred thirty-two".