47256320 has 36 divisors (see below), whose sum is σ = 113196720. Its totient is φ = 18902016.

The previous prime is 47256271. The next prime is 47256343. The reversal of 47256320 is 2365274.

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, 17180 + ... + 19739.

Almost surely, 2^47256320 is an apocalyptic number.

47256320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47256320 is an abundant number, since it is smaller than the sum of its proper divisors (65940400).

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

47256320 is an equidigital number, since it uses as much as digits as its factorization.

47256320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36940 (or 36926 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 47256320 is about 6874.3232394178. The cubic root of 47256320 is about 361.5374575311.

The spelling of 47256320 in words is "forty-seven million, two hundred fifty-six thousand, three hundred twenty".