74004477400 has 48 divisors (see below), whose sum is σ = 196640472240. Its totient is φ = 25372963200.

The previous prime is 74004477397. The next prime is 74004477431. The reversal of 74004477400 is 477440047.

It is a super-2 number, since 2×74004477400² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74004477400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26428771 + ... + 26431570.

It is an arithmetic number, because the mean of its divisors is an integer number (4096676505).

Almost surely, 2^74004477400 is an apocalyptic number.

74004477400 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

74004477400 is an abundant number, since it is smaller than the sum of its proper divisors (122635994840).

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

74004477400 is a wasteful number, since it uses less digits than its factorization.

74004477400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52860364 (or 52860355 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 37.

The spelling of 74004477400 in words is "seventy-four billion, four million, four hundred seventy-seven thousand, four hundred".