74314569 has 16 divisors (see below), whose sum is σ = 113619968. Its totient is φ = 42323472.

The previous prime is 74314553. The next prime is 74314577. The reversal of 74314569 is 96541347.

It is not a de Polignac number, because 74314569 - 2⁴ = 74314553 is a prime.

It is a super-2 number, since 2×74314569² = 11045310331311522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74314549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684 + ... + 12210.

It is an arithmetic number, because the mean of its divisors is an integer number (7101248).

Almost surely, 2^74314569 is an apocalyptic number.

It is an amenable number.

74314569 is a deficient number, since it is larger than the sum of its proper divisors (39305399).

74314569 is a wasteful number, since it uses less digits than its factorization.

74314569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11844.

The product of its digits is 90720, while the sum is 39.

The square root of 74314569 is about 8620.5898290082. The cubic root of 74314569 is about 420.4276992332.

The spelling of 74314569 in words is "seventy-four million, three hundred fourteen thousand, five hundred sixty-nine".