47393856 has 56 divisors (see below), whose sum is σ = 139334240. Its totient is φ = 15797376.

The previous prime is 47393839. The next prime is 47393861. The reversal of 47393856 is 65839374.

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, 11986 + ... + 15441.

Almost surely, 2^47393856 is an apocalyptic number.

It is an amenable number.

47393856 is an abundant number, since it is smaller than the sum of its proper divisors (91940384).

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

47393856 is a wasteful number, since it uses less digits than its factorization.

47393856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27448 (or 27432 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 47393856 is about 6884.3195742208. The cubic root of 47393856 is about 361.8878604251.

The spelling of 47393856 in words is "forty-seven million, three hundred ninety-three thousand, eight hundred fifty-six".