49711215942 has 32 divisors (see below), whose sum is σ = 111867724800. Its totient is φ = 16360651944.

The previous prime is 49711215913. The next prime is 49711215943. The reversal of 49711215942 is 24951211794.

49711215942 is a `hidden beast` number, since 49 + 7 + 1 + 12 + 1 + 594 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49711215943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5822178 + ... + 5830709.

It is an arithmetic number, because the mean of its divisors is an integer number (3495866400).

Almost surely, 2^49711215942 is an apocalyptic number.

49711215942 is an abundant number, since it is smaller than the sum of its proper divisors (62156508858).

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

49711215942 is a wasteful number, since it uses less digits than its factorization.

49711215942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11652977 (or 11652971 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The spelling of 49711215942 in words is "forty-nine billion, seven hundred eleven million, two hundred fifteen thousand, nine hundred forty-two".