49992963042 has 128 divisors (see below), whose sum is σ = 113121017856. Its totient is φ = 14598080000.

The previous prime is 49992963017. The next prime is 49992963049. The reversal of 49992963042 is 24036929994.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (49992963049) 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 63 ways as a sum of consecutive naturals, for example, 101818417 + ... + 101818907.

It is an arithmetic number, because the mean of its divisors is an integer number (883757952).

Almost surely, 2^49992963042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49992963042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56560508928).

49992963042 is an abundant number, since it is smaller than the sum of its proper divisors (63128054814).

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

49992963042 is a wasteful number, since it uses less digits than its factorization.

49992963042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936.

The product of its (nonzero) digits is 7558272, while the sum is 57.

The spelling of 49992963042 in words is "forty-nine billion, nine hundred ninety-two million, nine hundred sixty-three thousand, forty-two".