49539144 has 32 divisors (see below), whose sum is σ = 124830720. Its totient is φ = 16382016.

The previous prime is 49539109. The next prime is 49539167. The reversal of 49539144 is 44193594.

49539144 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 7 ways as a sum of consecutive naturals, for example, 5079 + ... + 11174.

It is an arithmetic number, because the mean of its divisors is an integer number (3900960).

Almost surely, 2^49539144 is an apocalyptic number.

It is an amenable number.

49539144 is an abundant number, since it is smaller than the sum of its proper divisors (75291576).

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

49539144 is a wasteful number, since it uses less digits than its factorization.

49539144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16389 (or 16385 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 49539144 is about 7038.4049329376. The cubic root of 49539144 is about 367.2677823998.

The spelling of 49539144 in words is "forty-nine million, five hundred thirty-nine thousand, one hundred forty-four".