74559103940 has 12 divisors (see below), whose sum is σ = 156574118316. Its totient is φ = 29823641568.

The previous prime is 74559103939. The next prime is 74559103943. The reversal of 74559103940 is 4930195547.

It can be written as a sum of positive squares in 2 ways, for example, as 25913272576 + 48645831364 = 160976^2 + 220558^2 .

It is not an unprimeable number, because it can be changed into a prime (74559103943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1863977579 + ... + 1863977618.

It is an arithmetic number, because the mean of its divisors is an integer number (13047843193).

Almost surely, 2^74559103940 is an apocalyptic number.

It is an amenable number.

74559103940 is an abundant number, since it is smaller than the sum of its proper divisors (82015014376).

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

74559103940 is a wasteful number, since it uses less digits than its factorization.

74559103940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727955206 (or 3727955204 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 74559103940 in words is "seventy-four billion, five hundred fifty-nine million, one hundred three thousand, nine hundred forty".