73876744240 has 80 divisors (see below), whose sum is σ = 186883226208. Its totient is φ = 26996318208.

The previous prime is 73876744237. The next prime is 73876744241. The reversal of 73876744240 is 4244767837.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (73876744241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265282 + ... + 467041.

Almost surely, 2^73876744240 is an apocalyptic number.

It is an amenable number.

73876744240 is an abundant number, since it is smaller than the sum of its proper divisors (113006481968).

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

73876744240 is a wasteful number, since it uses less digits than its factorization.

73876744240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732446 (or 732440 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 52.

The spelling of 73876744240 in words is "seventy-three billion, eight hundred seventy-six million, seven hundred forty-four thousand, two hundred forty".