74371040043400 has 24 divisors (see below), whose sum is σ = 172912668101370. Its totient is φ = 29748416017280.

The previous prime is 74371040043343. The next prime is 74371040043403. The reversal of 74371040043400 is 434004017347.

It can be written as a sum of positive squares in 3 ways, for example, as 69029144990884 + 5341895052516 = 8308378^2 + 2311254^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74371040043400.

It is not an unprimeable number, because it can be changed into a prime (74371040043403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185927599909 + ... + 185927600308.

Almost surely, 2^{74371040043400} is an apocalyptic number.

It is an amenable number.

74371040043400 is an abundant number, since it is smaller than the sum of its proper divisors (98541628057970).

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

74371040043400 is a wasteful number, since it uses less digits than its factorization.

74371040043400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371855200233 (or 371855200224 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 37.

The spelling of 74371040043400 in words is "seventy-four trillion, three hundred seventy-one billion, forty million, forty-three thousand, four hundred".