49479924 has 24 divisors (see below), whose sum is σ = 124334560. Its totient is φ = 15224544.

The previous prime is 49479917. The next prime is 49479943. The reversal of 49479924 is 42997494.

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, 158434 + ... + 158745.

Almost surely, 2^49479924 is an apocalyptic number.

It is an amenable number.

49479924 is an abundant number, since it is smaller than the sum of its proper divisors (74854636).

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

49479924 is a wasteful number, since it uses less digits than its factorization.

49479924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317199 (or 317197 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 49479924 is about 7034.1967558492. The cubic root of 49479924 is about 367.1213778350.

It can be divided in two parts, 49479 and 924, that added together give a triangular number (50403 = T₃₁₇).

The spelling of 49479924 in words is "forty-nine million, four hundred seventy-nine thousand, nine hundred twenty-four".