73742620874 has 16 divisors (see below), whose sum is σ = 119199962112. Its totient is φ = 34012979568.

The previous prime is 73742620841. The next prime is 73742620879. The reversal of 73742620874 is 47802624737.

It is not an unprimeable number, because it can be changed into a prime (73742620879) 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 7 ways as a sum of consecutive naturals, for example, 878954 + ... + 959189.

It is an arithmetic number, because the mean of its divisors is an integer number (7449997632).

Almost surely, 2^73742620874 is an apocalyptic number.

73742620874 is a deficient number, since it is larger than the sum of its proper divisors (45457341238).

73742620874 is a wasteful number, since it uses less digits than its factorization.

73742620874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839701.

The product of its (nonzero) digits is 3161088, while the sum is 50.

The spelling of 73742620874 in words is "seventy-three billion, seven hundred forty-two million, six hundred twenty thousand, eight hundred seventy-four".