74969469 has 20 divisors (see below), whose sum is σ = 112578400. Its totient is φ = 49717800.

The previous prime is 74969441. The next prime is 74969483. The reversal of 74969469 is 96496947.

74969469 is a `hidden beast` number, since 7 + 496 + 94 + 69 = 666.

It is not a de Polignac number, because 74969469 - 2²⁰ = 73920893 is a prime.

It is a super-2 number, since 2×74969469² = 11240842564283922, which 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 (74969369) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13794 + ... + 18444.

It is an arithmetic number, because the mean of its divisors is an integer number (5628920).

Almost surely, 2^74969469 is an apocalyptic number.

It is an amenable number.

74969469 is a deficient number, since it is larger than the sum of its proper divisors (37608931).

74969469 is a wasteful number, since it uses less digits than its factorization.

74969469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862 (or 4853 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 74969469 is about 8658.4911503102. The cubic root of 74969469 is about 421.6591007893.

The spelling of 74969469 in words is "seventy-four million, nine hundred sixty-nine thousand, four hundred sixty-nine".