47274432 has 56 divisors (see below), whose sum is σ = 131673600. Its totient is φ = 14927616.

The previous prime is 47274421. The next prime is 47274457. The reversal of 47274432 is 23447274.

It is a junction number, because it is equal to n+sod(n) for n = 47274393 and 47274402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2832 + ... + 10127.

Almost surely, 2^47274432 is an apocalyptic number.

It is an amenable number.

47274432 is an abundant number, since it is smaller than the sum of its proper divisors (84399168).

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

47274432 is a wasteful number, since it uses less digits than its factorization.

47274432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12993 (or 12983 counting only the distinct ones).

The product of its digits is 37632, while the sum is 33.

The square root of 47274432 is about 6875.6404792572. The cubic root of 47274432 is about 361.5836406309.

The spelling of 47274432 in words is "forty-seven million, two hundred seventy-four thousand, four hundred thirty-two".