49810136 has 32 divisors (see below), whose sum is σ = 99293040. Its totient is φ = 23344128.

The previous prime is 49810133. The next prime is 49810147. The reversal of 49810136 is 63101894.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49810133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41156 + ... + 42348.

Almost surely, 2^49810136 is an apocalyptic number.

It is an amenable number.

49810136 is a deficient number, since it is larger than the sum of its proper divisors (49482904).

49810136 is a wasteful number, since it uses less digits than its factorization.

49810136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 49810136 is about 7057.6296304071. The cubic root of 49810136 is about 367.9362484082.

The spelling of 49810136 in words is "forty-nine million, eight hundred ten thousand, one hundred thirty-six".