47810668 has 24 divisors (see below), whose sum is σ = 86053968. Its totient is φ = 23229696.

The previous prime is 47810657. The next prime is 47810699. The reversal of 47810668 is 86601874.

It is a self number, because there is not a number n which added to its sum of digits gives 47810668.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39480 + ... + 40672.

It is an arithmetic number, because the mean of its divisors is an integer number (3585582).

Almost surely, 2^47810668 is an apocalyptic number.

It is an amenable number.

47810668 is a deficient number, since it is larger than the sum of its proper divisors (38243300).

47810668 is a wasteful number, since it uses less digits than its factorization.

47810668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 47810668 is about 6914.5258695011. The cubic root of 47810668 is about 362.9456568797.

The spelling of 47810668 in words is "forty-seven million, eight hundred ten thousand, six hundred sixty-eight".