47915932 has 12 divisors (see below), whose sum is σ = 85803256. Its totient is φ = 23400720.

The previous prime is 47915899. The next prime is 47915939. The reversal of 47915932 is 23951974.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47915939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139119 + ... + 139462.

Almost surely, 2^47915932 is an apocalyptic number.

It is an amenable number.

47915932 is a deficient number, since it is larger than the sum of its proper divisors (37887324).

47915932 is a wasteful number, since it uses less digits than its factorization.

47915932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278628 (or 278626 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 47915932 is about 6922.1334861443. The cubic root of 47915932 is about 363.2118255609.

The spelling of 47915932 in words is "forty-seven million, nine hundred fifteen thousand, nine hundred thirty-two".