47423884 has 12 divisors (see below), whose sum is σ = 86600304. Its totient is φ = 22680944.

The previous prime is 47423851. The next prime is 47423911. The reversal of 47423884 is 48832474.

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, 257647 + ... + 257830.

It is an arithmetic number, because the mean of its divisors is an integer number (7216692).

Almost surely, 2^47423884 is an apocalyptic number.

It is an amenable number.

47423884 is a deficient number, since it is larger than the sum of its proper divisors (39176420).

47423884 is a wasteful number, since it uses less digits than its factorization.

47423884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515504 (or 515502 counting only the distinct ones).

The product of its digits is 172032, while the sum is 40.

The square root of 47423884 is about 6886.5001270602. The cubic root of 47423884 is about 361.9642731039.

The spelling of 47423884 in words is "forty-seven million, four hundred twenty-three thousand, eight hundred eighty-four".