4158238 has 24 divisors (see below), whose sum is σ = 7329744. Its totient is φ = 1764000.

The previous prime is 4158233. The next prime is 4158289. The reversal of 4158238 is 8328514.

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 11 ways as a sum of consecutive naturals, for example, 14658 + ... + 14938.

It is an arithmetic number, because the mean of its divisors is an integer number (305406).

Almost surely, 2^4158238 is an apocalyptic number.

4158238 is a deficient number, since it is larger than the sum of its proper divisors (3171506).

4158238 is a wasteful number, since it uses less digits than its factorization.

4158238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 441 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 4158238 is about 2039.1758139013. The cubic root of 4158238 is about 160.8063203459.

The spelling of 4158238 in words is "four million, one hundred fifty-eight thousand, two hundred thirty-eight".