49939736 has 32 divisors (see below), whose sum is σ = 116743680. Its totient is φ = 19456800.

The previous prime is 49939699. The next prime is 49939741. The reversal of 49939736 is 63793994.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39920 + ... + 41151.

It is an arithmetic number, because the mean of its divisors is an integer number (3648240).

Almost surely, 2^49939736 is an apocalyptic number.

It is an amenable number.

49939736 is an abundant number, since it is smaller than the sum of its proper divisors (66803944).

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

49939736 is a wasteful number, since it uses less digits than its factorization.

49939736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81095 (or 81091 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 50.

The square root of 49939736 is about 7066.8052187675. The cubic root of 49939736 is about 368.2550807103.

The spelling of 49939736 in words is "forty-nine million, nine hundred thirty-nine thousand, seven hundred thirty-six".