74683404 has 48 divisors (see below), whose sum is σ = 195647200. Its totient is φ = 24634368.

The previous prime is 74683391. The next prime is 74683447. The reversal of 74683404 is 40438647.

It is a super-2 number, since 2×74683404² = 11155221666054432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6912 + ... + 14040.

Almost surely, 2^74683404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74683404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97823600).

74683404 is an abundant number, since it is smaller than the sum of its proper divisors (120963796).

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

74683404 is a wasteful number, since it uses less digits than its factorization.

74683404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7239 (or 7231 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 74683404 is about 8641.9560285852. The cubic root of 74683404 is about 421.1221014859.

The spelling of 74683404 in words is "seventy-four million, six hundred eighty-three thousand, four hundred four".