73400740792 has 64 divisors (see below), whose sum is σ = 143139225600. Its totient is φ = 35249195520.

The previous prime is 73400740733. The next prime is 73400740793. The reversal of 73400740792 is 29704700437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73400740793) 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, 19852288 + ... + 19855984.

It is an arithmetic number, because the mean of its divisors is an integer number (2236550400).

Almost surely, 2^73400740792 is an apocalyptic number.

It is an amenable number.

73400740792 is a deficient number, since it is larger than the sum of its proper divisors (69738484808).

73400740792 is a wasteful number, since it uses less digits than its factorization.

73400740792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316 (or 4312 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 43.

The spelling of 73400740792 in words is "seventy-three billion, four hundred million, seven hundred forty thousand, seven hundred ninety-two".