74314591 has 16 divisors (see below), whose sum is σ = 83246688. Its totient is φ = 65894400.

The previous prime is 74314577. The next prime is 74314601. The reversal of 74314591 is 19541347.

It is not a de Polignac number, because 74314591 - 2¹⁷ = 74183519 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 (74314291) 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, 34671 + ... + 36751.

It is an arithmetic number, because the mean of its divisors is an integer number (5202918).

Almost surely, 2^74314591 is an apocalyptic number.

74314591 is a deficient number, since it is larger than the sum of its proper divisors (8932097).

74314591 is a wasteful number, since it uses less digits than its factorization.

74314591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202.

The product of its digits is 15120, while the sum is 34.

The square root of 74314591 is about 8620.5911050229. The cubic root of 74314591 is about 420.4277407208.

The spelling of 74314591 in words is "seventy-four million, three hundred fourteen thousand, five hundred ninety-one".