47708316 has 54 divisors (see below), whose sum is σ = 127311912. Its totient is φ = 15061680.

The previous prime is 47708293. The next prime is 47708329. The reversal of 47708316 is 61380774.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11161 + ... + 14831.

It is an arithmetic number, because the mean of its divisors is an integer number (2357628).

Almost surely, 2^47708316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47708316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63655956).

47708316 is an abundant number, since it is smaller than the sum of its proper divisors (79603596).

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

47708316 is a wasteful number, since it uses less digits than its factorization.

47708316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719 (or 3695 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 47708316 is about 6907.1206736237. The cubic root of 47708316 is about 362.6864765497.

47708316 divided by its sum of digits (36) gives a palindrome (1325231).

The spelling of 47708316 in words is "forty-seven million, seven hundred eight thousand, three hundred sixteen".