49939937238 has 16 divisors (see below), whose sum is σ = 99883975536. Its totient is φ = 16645962240.

The previous prime is 49939937219. The next prime is 49939937263. The reversal of 49939937238 is 83273993994.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678 + ... + 316038.

It is an arithmetic number, because the mean of its divisors is an integer number (6242748471).

Almost surely, 2^49939937238 is an apocalyptic number.

49939937238 is an abundant number, since it is smaller than the sum of its proper divisors (49944038298).

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

49939937238 is a wasteful number, since it uses less digits than its factorization.

49939937238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341759.

The product of its digits is 79361856, while the sum is 66.

The spelling of 49939937238 in words is "forty-nine billion, nine hundred thirty-nine million, nine hundred thirty-seven thousand, two hundred thirty-eight".