4158223 has 4 divisors (see below), whose sum is σ = 4301640. Its totient is φ = 4014808.

The previous prime is 4158211. The next prime is 4158233. The reversal of 4158223 is 3228514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3228514 = 2 ⋅1614257.

It is a cyclic number.

It is not a de Polignac number, because 4158223 - 2¹⁷ = 4027151 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 (4158233) 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, 71665 + ... + 71722.

It is an arithmetic number, because the mean of its divisors is an integer number (1075410).

Almost surely, 2^4158223 is an apocalyptic number.

4158223 is a deficient number, since it is larger than the sum of its proper divisors (143417).

4158223 is a wasteful number, since it uses less digits than its factorization.

4158223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143416.

The product of its digits is 1920, while the sum is 25.

The square root of 4158223 is about 2039.1721359414. The cubic root of 4158223 is about 160.8061269870.

The spelling of 4158223 in words is "four million, one hundred fifty-eight thousand, two hundred twenty-three".