47708418 has 8 divisors (see below), whose sum is σ = 95416848. Its totient is φ = 15902804.

The previous prime is 47708413. The next prime is 47708447. The reversal of 47708418 is 81480774.

It is a sphenic number, since it is the product of 3 distinct primes.

47708418 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (47708413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3975696 + ... + 3975707.

It is an arithmetic number, because the mean of its divisors is an integer number (11927106).

Almost surely, 2^47708418 is an apocalyptic number.

47708418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47708418 is a wasteful number, since it uses less digits than its factorization.

47708418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7951408.

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 47708418 is about 6907.1280573043. The cubic root of 47708418 is about 362.6867350231.

The spelling of 47708418 in words is "forty-seven million, seven hundred eight thousand, four hundred eighteen".