74403845400 has 96 divisors (see below), whose sum is σ = 240680309760. Its totient is φ = 18978368640.

The previous prime is 74403845303. The next prime is 74403845401. The reversal of 74403845400 is 454830447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74403845401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2681992 + ... + 2709591.

It is an arithmetic number, because the mean of its divisors is an integer number (2507086560).

Almost surely, 2^74403845400 is an apocalyptic number.

It is an amenable number.

74403845400 is an abundant number, since it is smaller than the sum of its proper divisors (166276464360).

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

74403845400 is a wasteful number, since it uses less digits than its factorization.

74403845400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5391625 (or 5391616 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The spelling of 74403845400 in words is "seventy-four billion, four hundred three million, eight hundred forty-five thousand, four hundred".