74718323 has 4 divisors (see below), whose sum is σ = 74787168. Its totient is φ = 74649480.

The previous prime is 74718313. The next prime is 74718337. The reversal of 74718323 is 32381747.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32381747 = 619 ⋅52313.

It is a cyclic number.

It is not a de Polignac number, because 74718323 - 2¹⁰ = 74717299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74718313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32768 + ... + 34973.

It is an arithmetic number, because the mean of its divisors is an integer number (18696792).

Almost surely, 2^74718323 is an apocalyptic number.

74718323 is a deficient number, since it is larger than the sum of its proper divisors (68845).

74718323 is a wasteful number, since it uses less digits than its factorization.

74718323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68844.

The product of its digits is 28224, while the sum is 35.

The square root of 74718323 is about 8643.9761105639. The cubic root of 74718323 is about 421.1877245946.

The spelling of 74718323 in words is "seventy-four million, seven hundred eighteen thousand, three hundred twenty-three".