49520136 has 16 divisors (see below), whose sum is σ = 123800400. Its totient is φ = 16506704.

The previous prime is 49520111. The next prime is 49520147. The reversal of 49520136 is 63102594.

49520136 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, 1031646 + ... + 1031693.

It is an arithmetic number, because the mean of its divisors is an integer number (7737525).

Almost surely, 2^49520136 is an apocalyptic number.

It is an amenable number.

49520136 is an abundant number, since it is smaller than the sum of its proper divisors (74280264).

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

49520136 is a wasteful number, since it uses less digits than its factorization.

49520136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063348 (or 2063344 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 49520136 is about 7037.0544974442. The cubic root of 49520136 is about 367.2208032603.

The spelling of 49520136 in words is "forty-nine million, five hundred twenty thousand, one hundred thirty-six".