49779724 has 12 divisors (see below), whose sum is σ = 89140744. Its totient is φ = 24310944.

The previous prime is 49779713. The next prime is 49779749. The reversal of 49779724 is 42797794.

49779724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144537 + ... + 144880.

Almost surely, 2^49779724 is an apocalyptic number.

It is an amenable number.

49779724 is a deficient number, since it is larger than the sum of its proper divisors (39361020).

49779724 is a wasteful number, since it uses less digits than its factorization.

49779724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289464 (or 289462 counting only the distinct ones).

The product of its digits is 889056, while the sum is 49.

The square root of 49779724 is about 7055.4747536930. The cubic root of 49779724 is about 367.8613509665.

The spelling of 49779724 in words is "forty-nine million, seven hundred seventy-nine thousand, seven hundred twenty-four".