47081716 has 12 divisors (see below), whose sum is σ = 89883360. Its totient is φ = 21400760.

The previous prime is 47081711. The next prime is 47081737. The reversal of 47081716 is 61718074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47081711) 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, 534976 + ... + 535063.

It is an arithmetic number, because the mean of its divisors is an integer number (7490280).

Almost surely, 2^47081716 is an apocalyptic number.

It is an amenable number.

47081716 is a deficient number, since it is larger than the sum of its proper divisors (42801644).

47081716 is a wasteful number, since it uses less digits than its factorization.

47081716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070054 (or 1070052 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 47081716 is about 6861.6117640100. The cubic root of 47081716 is about 361.0916350276.

The spelling of 47081716 in words is "forty-seven million, eighty-one thousand, seven hundred sixteen".