49779752 has 32 divisors (see below), whose sum is σ = 102189600. Its totient is φ = 22545600.

The previous prime is 49779749. The next prime is 49779761. The reversal of 49779752 is 25797794.

49779752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 49779752.

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 7 ways as a sum of consecutive naturals, for example, 28274 + ... + 29982.

It is an arithmetic number, because the mean of its divisors is an integer number (3193425).

Almost surely, 2^49779752 is an apocalyptic number.

It is an amenable number.

49779752 is an abundant number, since it is smaller than the sum of its proper divisors (52409848).

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

49779752 is a wasteful number, since it uses less digits than its factorization.

49779752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057 (or 2053 counting only the distinct ones).

The product of its digits is 1111320, while the sum is 50.

The square root of 49779752 is about 7055.4767379675. The cubic root of 49779752 is about 367.8614199378.

The spelling of 49779752 in words is "forty-nine million, seven hundred seventy-nine thousand, seven hundred fifty-two".