4030231 has 8 divisors (see below), whose sum is σ = 4152960. Its totient is φ = 3909432.

The previous prime is 4030219. The next prime is 4030277. The reversal of 4030231 is 1320304.

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

It is a cyclic number.

It is not a de Polignac number, because 4030231 - 2⁵ = 4030199 is a prime.

It is a super-2 number, since 2×4030231² = 32485523826722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4031231) 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, 4486 + ... + 5308.

It is an arithmetic number, because the mean of its divisors is an integer number (519120).

Almost surely, 2^4030231 is an apocalyptic number.

4030231 is a deficient number, since it is larger than the sum of its proper divisors (122729).

4030231 is an equidigital number, since it uses as much as digits as its factorization.

4030231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 4030231 is about 2007.5435238121. The cubic root of 4030231 is about 159.1390079525.

Adding to 4030231 its reverse (1320304), we get a palindrome (5350535).

It can be divided in two parts, 4030 and 231, that multiplied together give a triangular number (930930 = T₁₃₆₄).

The spelling of 4030231 in words is "four million, thirty thousand, two hundred thirty-one".