74807469 has 40 divisors (see below), whose sum is σ = 123152832. Its totient is φ = 44876160.

The previous prime is 74807461. The next prime is 74807471. The reversal of 74807469 is 96470847.

It is not a de Polignac number, because 74807469 - 2³ = 74807461 is a prime.

It is a super-2 number, since 2×74807469² = 11192314836371922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74807461) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 100312 + ... + 101054.

Almost surely, 2^74807469 is an apocalyptic number.

It is an amenable number.

74807469 is a deficient number, since it is larger than the sum of its proper divisors (48345363).

74807469 is a wasteful number, since it uses less digits than its factorization.

74807469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 74807469 is about 8649.1311124297. The cubic root of 74807469 is about 421.3551635700.

The spelling of 74807469 in words is "seventy-four million, eight hundred seven thousand, four hundred sixty-nine".