74275693 has 4 divisors (see below), whose sum is σ = 78184960. Its totient is φ = 70366428.

The previous prime is 74275681. The next prime is 74275739. The reversal of 74275693 is 39657247.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74275693 - 2¹⁷ = 74144621 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 (74275673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1954605 + ... + 1954642.

It is an arithmetic number, because the mean of its divisors is an integer number (19546240).

Almost surely, 2^74275693 is an apocalyptic number.

It is an amenable number.

74275693 is a deficient number, since it is larger than the sum of its proper divisors (3909267).

74275693 is a wasteful number, since it uses less digits than its factorization.

74275693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909266.

The product of its digits is 317520, while the sum is 43.

The square root of 74275693 is about 8618.3346999290. The cubic root of 74275693 is about 420.3543740051.

The spelling of 74275693 in words is "seventy-four million, two hundred seventy-five thousand, six hundred ninety-three".