4042242231 has 8 divisors (see below), whose sum is σ = 5390334960. Its totient is φ = 2694488832.

The previous prime is 4042242223. The next prime is 4042242247. The reversal of 4042242231 is 1322422404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4042242231 - 2³ = 4042242223 is a prime.

It is a super-2 number, since 2×4042242231² = 32679444508159714722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042242221) 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, 55596 + ... + 105713.

It is an arithmetic number, because the mean of its divisors is an integer number (673791870).

Almost surely, 2^4042242231 is an apocalyptic number.

4042242231 is a deficient number, since it is larger than the sum of its proper divisors (1348092729).

4042242231 is a wasteful number, since it uses less digits than its factorization.

4042242231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169665.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4042242231 is about 63578.6303013835. The cubic root of 4042242231 is about 1592.9694427845.

Adding to 4042242231 its reverse (1322422404), we get a palindrome (5364664635).

The spelling of 4042242231 in words is "four billion, forty-two million, two hundred forty-two thousand, two hundred thirty-one".