4008231 has 16 divisors (see below), whose sum is σ = 6052320. Its totient is φ = 2620800.

The previous prime is 4008227. The next prime is 4008239. The reversal of 4008231 is 1328004.

It is a happy number.

It is not a de Polignac number, because 4008231 - 2² = 4008227 is a prime.

It is a super-2 number, since 2×4008231² = 32131831498722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4008239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31 + ... + 2831.

It is an arithmetic number, because the mean of its divisors is an integer number (378270).

Almost surely, 2^4008231 is an apocalyptic number.

4008231 is a deficient number, since it is larger than the sum of its proper divisors (2044089).

4008231 is a wasteful number, since it uses less digits than its factorization.

4008231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863 (or 2857 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4008231 is about 2002.0566925040. The cubic root of 4008231 is about 158.8489130816.

The spelling of 4008231 in words is "four million, eight thousand, two hundred thirty-one".