4042230 has 16 divisors (see below), whose sum is σ = 9701424. Its totient is φ = 1077920.

The previous prime is 4042217. The next prime is 4042249. The reversal of 4042230 is 322404.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67341 + ... + 67400.

It is an arithmetic number, because the mean of its divisors is an integer number (606339).

Almost surely, 2^4042230 is an apocalyptic number.

4042230 is an abundant number, since it is smaller than the sum of its proper divisors (5659194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4042230 is a wasteful number, since it uses less digits than its factorization.

4042230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134751.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4042230 is about 2010.5297809284. The cubic root of 4042230 is about 159.2967836116.

Adding to 4042230 its reverse (322404), we get a palindrome (4364634).

The spelling of 4042230 in words is "four million, forty-two thousand, two hundred thirty".