74064331 has 4 divisors (see below), whose sum is σ = 80797464. Its totient is φ = 67331200.

The previous prime is 74064311. The next prime is 74064379. The reversal of 74064331 is 13346047.

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

It is a cyclic number.

It is not a de Polignac number, because 74064331 - 2⁷ = 74064203 is a prime.

It is a super-2 number, since 2×74064331² = 10971050252955122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74064331.

It is not an unprimeable number, because it can be changed into a prime (74064311) 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, 3366550 + ... + 3366571.

It is an arithmetic number, because the mean of its divisors is an integer number (20199366).

Almost surely, 2^74064331 is an apocalyptic number.

74064331 is a deficient number, since it is larger than the sum of its proper divisors (6733133).

74064331 is a wasteful number, since it uses less digits than its factorization.

74064331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733132.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 74064331 is about 8606.0636181706. The cubic root of 74064331 is about 419.9552692347.

The spelling of 74064331 in words is "seventy-four million, sixty-four thousand, three hundred thirty-one".