74403274399 has 8 divisors (see below), whose sum is σ = 74847718400. Its totient is φ = 73959536376.

The previous prime is 74403274367. The next prime is 74403274403. The reversal of 74403274399 is 99347230447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74403274399 - 2⁵ = 74403274367 is a prime.

It is a super-2 number, since 2×74403274399² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74403275399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35674 + ... + 387400.

It is an arithmetic number, because the mean of its divisors is an integer number (9355964800).

Almost surely, 2^74403274399 is an apocalyptic number.

74403274399 is a deficient number, since it is larger than the sum of its proper divisors (444444001).

74403274399 is a wasteful number, since it uses less digits than its factorization.

74403274399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352989.

The product of its (nonzero) digits is 4572288, while the sum is 52.

The spelling of 74403274399 in words is "seventy-four billion, four hundred three million, two hundred seventy-four thousand, three hundred ninety-nine".