49564136 has 8 divisors (see below), whose sum is σ = 92932770. Its totient is φ = 24782064.

The previous prime is 49564117. The next prime is 49564139. The reversal of 49564136 is 63146594.

49564136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42328036 + 7236100 = 6506^2 + 2690^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 49564136.

It is not an unprimeable number, because it can be changed into a prime (49564139) by changing a digit.

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 as a sum of consecutive naturals, namely, 3097751 + ... + 3097766.

Almost surely, 2^49564136 is an apocalyptic number.

It is an amenable number.

49564136 is a deficient number, since it is larger than the sum of its proper divisors (43368634).

49564136 is a wasteful number, since it uses less digits than its factorization.

49564136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6195523 (or 6195519 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 49564136 is about 7040.1801113324. The cubic root of 49564136 is about 367.3295329845.

The spelling of 49564136 in words is "forty-nine million, five hundred sixty-four thousand, one hundred thirty-six".