74468691 has 48 divisors (see below), whose sum is σ = 121355520. Its totient is φ = 43623360.

The previous prime is 74468663. The next prime is 74468699. The reversal of 74468691 is 19686447.

It is not a de Polignac number, because 74468691 - 2⁵ = 74468659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74468699) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 683145 + ... + 683253.

It is an arithmetic number, because the mean of its divisors is an integer number (2528240).

Almost surely, 2^74468691 is an apocalyptic number.

74468691 is a deficient number, since it is larger than the sum of its proper divisors (46886829).

74468691 is a wasteful number, since it uses less digits than its factorization.

74468691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 293 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 74468691 is about 8629.5243785507. The cubic root of 74468691 is about 420.7181421244.

The spelling of 74468691 in words is "seventy-four million, four hundred sixty-eight thousand, six hundred ninety-one".