47379924 has 48 divisors (see below), whose sum is σ = 123323200. Its totient is φ = 15730848.

The previous prime is 47379923. The next prime is 47379961. The reversal of 47379924 is 42997374.

It is a self number, because there is not a number n which added to its sum of digits gives 47379924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47379923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32442 + ... + 33870.

Almost surely, 2^47379924 is an apocalyptic number.

It is an amenable number.

47379924 is an abundant number, since it is smaller than the sum of its proper divisors (75943276).

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

47379924 is a wasteful number, since it uses less digits than its factorization.

47379924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749 (or 1741 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 47379924 is about 6883.3076351417. The cubic root of 47379924 is about 361.8523965049.

The spelling of 47379924 in words is "forty-seven million, three hundred seventy-nine thousand, nine hundred twenty-four".