49724955742 has 32 divisors (see below), whose sum is σ = 93549012480. Its totient is φ = 19257341280.

The previous prime is 49724955739. The next prime is 49724955757. The reversal of 49724955742 is 24755942794.

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, 941017 + ... + 992452.

It is an arithmetic number, because the mean of its divisors is an integer number (2923406640).

Almost surely, 2^49724955742 is an apocalyptic number.

49724955742 is a deficient number, since it is larger than the sum of its proper divisors (43824056738).

49724955742 is a wasteful number, since it uses less digits than its factorization.

49724955742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933656.

The product of its digits is 25401600, while the sum is 58.

The spelling of 49724955742 in words is "forty-nine billion, seven hundred twenty-four million, nine hundred fifty-five thousand, seven hundred forty-two".