47312802 has 32 divisors (see below), whose sum is σ = 111326400. Its totient is φ = 14842944.

The previous prime is 47312779. The next prime is 47312803. The reversal of 47312802 is 20821374.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (47312803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24852 + ... + 26687.

It is an arithmetic number, because the mean of its divisors is an integer number (3478950).

Almost surely, 2^47312802 is an apocalyptic number.

47312802 is an abundant number, since it is smaller than the sum of its proper divisors (64013598).

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

47312802 is a wasteful number, since it uses less digits than its factorization.

47312802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51567 (or 51561 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 47312802 is about 6878.4301988172. The cubic root of 47312802 is about 361.6814398839.

The spelling of 47312802 in words is "forty-seven million, three hundred twelve thousand, eight hundred two".