47256512 has 14 divisors (see below), whose sum is σ = 93774768. Its totient is φ = 23628224.

The previous prime is 47256509. The next prime is 47256533. The reversal of 47256512 is 21565274.

It is a super-2 number, since 2×47256512² = 4466355852812288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369128 + ... + 369255.

Almost surely, 2^47256512 is an apocalyptic number.

It is an amenable number.

47256512 is a deficient number, since it is larger than the sum of its proper divisors (46518256).

47256512 is an equidigital number, since it uses as much as digits as its factorization.

47256512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738395 (or 738385 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 47256512 is about 6874.3372044147. The cubic root of 47256512 is about 361.5379471665.

The spelling of 47256512 in words is "forty-seven million, two hundred fifty-six thousand, five hundred twelve".