74223 has 8 divisors (see below), whose sum is σ = 110000. Its totient is φ = 49464.

The previous prime is 74219. The next prime is 74231. The reversal of 74223 is 32247.

It is a happy number.

It is not a de Polignac number, because 74223 - 2² = 74219 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74196 and 74205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348 + ... + 1401.

It is an arithmetic number, because the mean of its divisors is an integer number (13750).

2⁷⁴²²³ is an apocalyptic number.

74223 is a deficient number, since it is larger than the sum of its proper divisors (35777).

74223 is a wasteful number, since it uses less digits than its factorization.

74223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758 (or 2752 counting only the distinct ones).

The product of its digits is 336, while the sum is 18.

The square root of 74223 is about 272.4389839946. The cubic root of 74223 is about 42.0254947252.

The spelling of 74223 in words is "seventy-four thousand, two hundred twenty-three", and thus it is an iban number.