47868992 has 14 divisors (see below), whose sum is σ = 94990158. Its totient is φ = 23934464.

The previous prime is 47868979. The next prime is 47869007. The reversal of 47868992 is 29986874.

It can be written as a sum of positive squares in only one way, i.e., 31091776 + 16777216 = 5576^2 + 4096^2 .

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 as a sum of consecutive naturals, namely, 373913 + ... + 374040.

Almost surely, 2^47868992 is an apocalyptic number.

It is an amenable number.

47868992 is a deficient number, since it is larger than the sum of its proper divisors (47121166).

47868992 is an equidigital number, since it uses as much as digits as its factorization.

47868992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747965 (or 747955 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 53.

The square root of 47868992 is about 6918.7420821996. The cubic root of 47868992 is about 363.0931821180.

The spelling of 47868992 in words is "forty-seven million, eight hundred sixty-eight thousand, nine hundred ninety-two".