4042258 has 16 divisors (see below), whose sum is σ = 6770016. Its totient is φ = 1794240.

The previous prime is 4042253. The next prime is 4042271. The reversal of 4042258 is 8522404.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4042253) 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, 1191 + ... + 3082.

It is an arithmetic number, because the mean of its divisors is an integer number (423126).

Almost surely, 2^4042258 is an apocalyptic number.

4042258 is a deficient number, since it is larger than the sum of its proper divisors (2727758).

4042258 is a wasteful number, since it uses less digits than its factorization.

4042258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4042258 is about 2010.5367442551. The cubic root of 4042258 is about 159.2971514201.

It can be divided in two parts, 404 and 2258, that added together give a palindrome (2662).

The spelling of 4042258 in words is "four million, forty-two thousand, two hundred fifty-eight".