74744323 has 4 divisors (see below), whose sum is σ = 75290040. Its totient is φ = 74198608.

The previous prime is 74744311. The next prime is 74744377. The reversal of 74744323 is 32344747.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32344747 = 97 ⋅333451.

It is a cyclic number.

It is not a de Polignac number, because 74744323 - 2¹⁷ = 74613251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74744123) 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, 272653 + ... + 272926.

It is an arithmetic number, because the mean of its divisors is an integer number (18822510).

Almost surely, 2^74744323 is an apocalyptic number.

74744323 is a deficient number, since it is larger than the sum of its proper divisors (545717).

74744323 is a wasteful number, since it uses less digits than its factorization.

74744323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545716.

The product of its digits is 56448, while the sum is 34.

The square root of 74744323 is about 8645.4799172747. The cubic root of 74744323 is about 421.2365729914.

The spelling of 74744323 in words is "seventy-four million, seven hundred forty-four thousand, three hundred twenty-three".