73742303999 has 32 divisors (see below), whose sum is σ = 91413127680. Its totient is φ = 57926316672.

The previous prime is 73742303959. The next prime is 73742304011. The reversal of 73742303999 is 99930324737.

It is not a de Polignac number, because 73742303999 - 2²⁴ = 73725526783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73742303959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18346412 + ... + 18350430.

It is an arithmetic number, because the mean of its divisors is an integer number (2856660240).

Almost surely, 2^73742303999 is an apocalyptic number.

73742303999 is a deficient number, since it is larger than the sum of its proper divisors (17670823681).

73742303999 is a wasteful number, since it uses less digits than its factorization.

73742303999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5439.

The product of its (nonzero) digits is 7715736, while the sum is 56.

The spelling of 73742303999 in words is "seventy-three billion, seven hundred forty-two million, three hundred three thousand, nine hundred ninety-nine".