47799872 has 14 divisors (see below), whose sum is σ = 94852998. Its totient is φ = 23899904.

The previous prime is 47799863. The next prime is 47799887. The reversal of 47799872 is 27899774.

It can be written as a sum of positive squares in only one way, i.e., 30294016 + 17505856 = 5504^2 + 4184^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373373 + ... + 373500.

Almost surely, 2^47799872 is an apocalyptic number.

It is an amenable number.

47799872 is a deficient number, since it is larger than the sum of its proper divisors (47053126).

47799872 is an equidigital number, since it uses as much as digits as its factorization.

47799872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746885 (or 746875 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 53.

The square root of 47799872 is about 6913.7451500616. The cubic root of 47799872 is about 362.9183362248.

The spelling of 47799872 in words is "forty-seven million, seven hundred ninety-nine thousand, eight hundred seventy-two".