74314691 has 12 divisors (see below), whose sum is σ = 82299336. Its totient is φ = 67050720.

The previous prime is 74314687. The next prime is 74314697. The reversal of 74314691 is 19641347.

74314691 = T₃₈ + T₃₉ + ... + T₇₆₃.

It is not a de Polignac number, because 74314691 - 2² = 74314687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74314697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14336 + ... + 18818.

It is an arithmetic number, because the mean of its divisors is an integer number (6858278).

Almost surely, 2^74314691 is an apocalyptic number.

74314691 is a deficient number, since it is larger than the sum of its proper divisors (7984645).

74314691 is a wasteful number, since it uses less digits than its factorization.

74314691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642 (or 4631 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 74314691 is about 8620.5969050873. The cubic root of 74314691 is about 420.4279293009.

The spelling of 74314691 in words is "seventy-four million, three hundred fourteen thousand, six hundred ninety-one".