47774872 has 16 divisors (see below), whose sum is σ = 89710200. Its totient is φ = 23852160.

The previous prime is 47774863. The next prime is 47774891. The reversal of 47774872 is 27847774.

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, 1872 + ... + 9952.

Almost surely, 2^47774872 is an apocalyptic number.

It is an amenable number.

47774872 is a deficient number, since it is larger than the sum of its proper divisors (41935328).

47774872 is a wasteful number, since it uses less digits than its factorization.

47774872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8826 (or 8822 counting only the distinct ones).

The product of its digits is 614656, while the sum is 46.

The square root of 47774872 is about 6911.9369210085. The cubic root of 47774872 is about 362.8550547400.

The spelling of 47774872 in words is "forty-seven million, seven hundred seventy-four thousand, eight hundred seventy-two".