49838634942 has 32 divisors (see below), whose sum is σ = 102485343744. Its totient is φ = 16147857600.

The previous prime is 49838634913. The next prime is 49838634943. The reversal of 49838634942 is 24943683894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49838634943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307128 + ... + 440459.

It is an arithmetic number, because the mean of its divisors is an integer number (3202666992).

Almost surely, 2^49838634942 is an apocalyptic number.

49838634942 is an abundant number, since it is smaller than the sum of its proper divisors (52646708802).

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

49838634942 is a wasteful number, since it uses less digits than its factorization.

49838634942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747904.

The product of its digits is 35831808, while the sum is 60.

The spelling of 49838634942 in words is "forty-nine billion, eight hundred thirty-eight million, six hundred thirty-four thousand, nine hundred forty-two".