49812314942 has 32 divisors (see below), whose sum is σ = 81430285440. Its totient is φ = 22716378720.

The previous prime is 49812314933. The next prime is 49812314963. The reversal of 49812314942 is 24941321894.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729893 + ... + 795215.

It is an arithmetic number, because the mean of its divisors is an integer number (2544696420).

Almost surely, 2^49812314942 is an apocalyptic number.

49812314942 is a deficient number, since it is larger than the sum of its proper divisors (31617970498).

49812314942 is a wasteful number, since it uses less digits than its factorization.

49812314942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65688.

The product of its digits is 497664, while the sum is 47.

The spelling of 49812314942 in words is "forty-nine billion, eight hundred twelve million, three hundred fourteen thousand, nine hundred forty-two".