74435223 has 4 divisors (see below), whose sum is σ = 99246968. Its totient is φ = 49623480.

The previous prime is 74435219. The next prime is 74435227. The reversal of 74435223 is 32253447.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (74435219) and next prime (74435227).

It is not a de Polignac number, because 74435223 - 2² = 74435219 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 (74435227) 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, 12405868 + ... + 12405873.

It is an arithmetic number, because the mean of its divisors is an integer number (24811742).

Almost surely, 2^74435223 is an apocalyptic number.

74435223 is a deficient number, since it is larger than the sum of its proper divisors (24811745).

74435223 is a wasteful number, since it uses less digits than its factorization.

74435223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24811744.

The product of its digits is 20160, while the sum is 30.

The square root of 74435223 is about 8627.5850039278. The cubic root of 74435223 is about 420.6551057686.

The spelling of 74435223 in words is "seventy-four million, four hundred thirty-five thousand, two hundred twenty-three".