47730756 has 24 divisors (see below), whose sum is σ = 113742720. Its totient is φ = 15571552.

The previous prime is 47730751. The next prime is 47730757. The reversal of 47730756 is 65703774.

It is not an unprimeable number, because it can be changed into a prime (47730751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41751 + ... + 42878.

It is an arithmetic number, because the mean of its divisors is an integer number (4739280).

Almost surely, 2^47730756 is an apocalyptic number.

It is an amenable number.

47730756 is an abundant number, since it is smaller than the sum of its proper divisors (66011964).

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

47730756 is a wasteful number, since it uses less digits than its factorization.

47730756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84683 (or 84681 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 47730756 is about 6908.7448932494. The cubic root of 47730756 is about 362.7433318286.

The spelling of 47730756 in words is "forty-seven million, seven hundred thirty thousand, seven hundred fifty-six".