74004371 has 4 divisors (see below), whose sum is σ = 84576432. Its totient is φ = 63432312.

The previous prime is 74004361. The next prime is 74004391. The reversal of 74004371 is 17340047.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74004371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74004371.

It is not an unprimeable number, because it can be changed into a prime (74004331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5286020 + ... + 5286033.

It is an arithmetic number, because the mean of its divisors is an integer number (21144108).

Almost surely, 2^74004371 is an apocalyptic number.

74004371 is a deficient number, since it is larger than the sum of its proper divisors (10572061).

74004371 is a wasteful number, since it uses less digits than its factorization.

74004371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10572060.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 74004371 is about 8602.5793225055. The cubic root of 74004371 is about 419.8419114022.

The spelling of 74004371 in words is "seventy-four million, four thousand, three hundred seventy-one".