74861404 has 36 divisors (see below), whose sum is σ = 143725120. Its totient is φ = 34076160.

The previous prime is 74861401. The next prime is 74861407. The reversal of 74861404 is 40416847.

It is an interprime number because it is at equal distance from previous prime (74861401) and next prime (74861407).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 74861404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74861401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34792 + ... + 36880.

Almost surely, 2^74861404 is an apocalyptic number.

It is an amenable number.

74861404 is a deficient number, since it is larger than the sum of its proper divisors (68863716).

74861404 is a wasteful number, since it uses less digits than its factorization.

74861404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 74861404 is about 8652.2484938887. The cubic root of 74861404 is about 421.4564027091.

The spelling of 74861404 in words is "seventy-four million, eight hundred sixty-one thousand, four hundred four".