47982772 has 24 divisors (see below), whose sum is σ = 89280576. Its totient is φ = 22485888.

The previous prime is 47982731. The next prime is 47982793. The reversal of 47982772 is 27728974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16543 + ... + 19225.

It is an arithmetic number, because the mean of its divisors is an integer number (3720024).

Almost surely, 2^47982772 is an apocalyptic number.

It is an amenable number.

47982772 is a deficient number, since it is larger than the sum of its proper divisors (41297804).

47982772 is a wasteful number, since it uses less digits than its factorization.

47982772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967 (or 2965 counting only the distinct ones).

The product of its digits is 395136, while the sum is 46.

The square root of 47982772 is about 6926.9597948884. The cubic root of 47982772 is about 363.3806337058.

The spelling of 47982772 in words is "forty-seven million, nine hundred eighty-two thousand, seven hundred seventy-two".