47856474 has 32 divisors (see below), whose sum is σ = 107019840. Its totient is φ = 15851376.

The previous prime is 47856461. The next prime is 47856511. The reversal of 47856474 is 47465874.

It is a Curzon number.

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, 6084 + ... + 11520.

It is an arithmetic number, because the mean of its divisors is an integer number (3344370).

Almost surely, 2^47856474 is an apocalyptic number.

47856474 is an abundant number, since it is smaller than the sum of its proper divisors (59163366).

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

47856474 is a wasteful number, since it uses less digits than its factorization.

47856474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5611 (or 5605 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 47856474 is about 6917.8373788345. The cubic root of 47856474 is about 363.0615290825.

The spelling of 47856474 in words is "forty-seven million, eight hundred fifty-six thousand, four hundred seventy-four".