74404086407 has 12 divisors (see below), whose sum is σ = 86583985416. Its totient is φ = 63751136400.

The previous prime is 74404086403. The next prime is 74404086433. The reversal of 74404086407 is 70468040447.

It is a happy number.

It is not a de Polignac number, because 74404086407 - 2² = 74404086403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74404086403) 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, 149969 + ... + 413882.

It is an arithmetic number, because the mean of its divisors is an integer number (7215332118).

Almost surely, 2^74404086407 is an apocalyptic number.

74404086407 is a deficient number, since it is larger than the sum of its proper divisors (12179899009).

74404086407 is a wasteful number, since it uses less digits than its factorization.

74404086407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566558 (or 566551 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 44.

The spelling of 74404086407 in words is "seventy-four billion, four hundred four million, eighty-six thousand, four hundred seven".