47992956 has 36 divisors (see below), whose sum is σ = 123093096. Its totient is φ = 14542880.

The previous prime is 47992939. The next prime is 47992979. The reversal of 47992956 is 65929974.

47992956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47992899 and 47992908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15075 + ... + 17978.

Almost surely, 2^47992956 is an apocalyptic number.

It is an amenable number.

47992956 is an abundant number, since it is smaller than the sum of its proper divisors (75100140).

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

47992956 is a wasteful number, since it uses less digits than its factorization.

47992956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33082 (or 33069 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 51.

The square root of 47992956 is about 6927.6948547118. The cubic root of 47992956 is about 363.4063402003.

The spelling of 47992956 in words is "forty-seven million, nine hundred ninety-two thousand, nine hundred fifty-six".