73440000740 has 24 divisors (see below), whose sum is σ = 154233632952. Its totient is φ = 29374165760.

The previous prime is 73440000709. The next prime is 73440000793. The reversal of 73440000740 is 4700004437.

It can be written as a sum of positive squares in 4 ways, for example, as 38019556 + 73401981184 = 6166^2 + 270928^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 240422 + ... + 452418.

It is an arithmetic number, because the mean of its divisors is an integer number (6426401373).

Almost surely, 2^73440000740 is an apocalyptic number.

It is an amenable number.

73440000740 is an abundant number, since it is smaller than the sum of its proper divisors (80793632212).

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

73440000740 is a wasteful number, since it uses less digits than its factorization.

73440000740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229327 (or 229325 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The spelling of 73440000740 in words is "seventy-three billion, four hundred forty million, seven hundred forty", and thus it is an aban number.