4240331 has 4 divisors (see below), whose sum is σ = 4264200. Its totient is φ = 4216464.

The previous prime is 4240319. The next prime is 4240381. The reversal of 4240331 is 1330424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4240331 - 2⁶ = 4240267 is a prime.

It is a super-2 number, since 2×4240331² = 35960813979122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4240381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11666 + ... + 12023.

It is an arithmetic number, because the mean of its divisors is an integer number (1066050).

Almost surely, 2^4240331 is an apocalyptic number.

4240331 is a deficient number, since it is larger than the sum of its proper divisors (23869).

4240331 is a wasteful number, since it uses less digits than its factorization.

4240331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23868.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4240331 is about 2059.2064005340. The cubic root of 4240331 is about 161.8576583342.

Adding to 4240331 its reverse (1330424), we get a palindrome (5570755).

The spelling of 4240331 in words is "four million, two hundred forty thousand, three hundred thirty-one".