47023808 has 28 divisors (see below), whose sum is σ = 100492560. Its totient is φ = 21702912.

The previous prime is 47023777. The next prime is 47023813. The reversal of 47023808 is 80832074.

It is a super-2 number, since 2×47023808² = 4422477037641728, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27428 + ... + 29091.

It is an arithmetic number, because the mean of its divisors is an integer number (3589020).

Almost surely, 2^47023808 is an apocalyptic number.

It is an amenable number.

47023808 is an abundant number, since it is smaller than the sum of its proper divisors (53468752).

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

47023808 is a wasteful number, since it uses less digits than its factorization.

47023808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56544 (or 56534 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 47023808 is about 6857.3907574237. The cubic root of 47023808 is about 360.9435331400.

The spelling of 47023808 in words is "forty-seven million, twenty-three thousand, eight hundred eight".