47979524 has 12 divisors (see below), whose sum is σ = 84022848. Its totient is φ = 23973000.

The previous prime is 47979521. The next prime is 47979551. The reversal of 47979524 is 42597974.

It is not an unprimeable number, because it can be changed into a prime (47979521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4049 + ... + 10599.

It is an arithmetic number, because the mean of its divisors is an integer number (7001904).

Almost surely, 2^47979524 is an apocalyptic number.

It is an amenable number.

47979524 is a deficient number, since it is larger than the sum of its proper divisors (36043324).

47979524 is a wasteful number, since it uses less digits than its factorization.

47979524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8386 (or 8384 counting only the distinct ones).

The product of its digits is 635040, while the sum is 47.

The square root of 47979524 is about 6926.7253446344. The cubic root of 47979524 is about 363.3724343259.

The spelling of 47979524 in words is "forty-seven million, nine hundred seventy-nine thousand, five hundred twenty-four".