49879824 has 40 divisors (see below), whose sum is σ = 134461632. Its totient is φ = 15903360.

The previous prime is 49879789. The next prime is 49879829. The reversal of 49879824 is 42897894.

It is not an unprimeable number, because it can be changed into a prime (49879829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21487 + ... + 23694.

Almost surely, 2^49879824 is an apocalyptic number.

It is an amenable number.

49879824 is an abundant number, since it is smaller than the sum of its proper divisors (84581808).

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

49879824 is a wasteful number, since it uses less digits than its factorization.

49879824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45215 (or 45209 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 49879824 is about 7062.5649731525. The cubic root of 49879824 is about 368.1077582981.

The spelling of 49879824 in words is "forty-nine million, eight hundred seventy-nine thousand, eight hundred twenty-four".