47974392456 has 64 divisors (see below), whose sum is σ = 127428422400. Its totient is φ = 15008205888.

The previous prime is 47974392421. The next prime is 47974392461. The reversal of 47974392456 is 65429347974.

47974392456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47974392456.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442830 + ... + 540413.

It is an arithmetic number, because the mean of its divisors is an integer number (1991069100).

Almost surely, 2^47974392456 is an apocalyptic number.

It is an amenable number.

47974392456 is an abundant number, since it is smaller than the sum of its proper divisors (79454029944).

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

47974392456 is a wasteful number, since it uses less digits than its factorization.

47974392456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983378 (or 983374 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 60.

The spelling of 47974392456 in words is "forty-seven billion, nine hundred seventy-four million, three hundred ninety-two thousand, four hundred fifty-six".