4042313 has 8 divisors (see below), whose sum is σ = 4517856. Its totient is φ = 3584800.

The previous prime is 4042309. The next prime is 4042327. The reversal of 4042313 is 3132404.

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 4042313 - 2² = 4042309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4042291 and 4042300.

It is not an unprimeable number, because it can be changed into a prime (4042303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4031 + ... + 4932.

It is an arithmetic number, because the mean of its divisors is an integer number (564732).

Almost surely, 2^4042313 is an apocalyptic number.

It is an amenable number.

4042313 is a deficient number, since it is larger than the sum of its proper divisors (475543).

4042313 is a wasteful number, since it uses less digits than its factorization.

4042313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9015.

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

The square root of 4042313 is about 2010.5504221481. The cubic root of 4042313 is about 159.2978738961.

Adding to 4042313 its reverse (3132404), we get a palindrome (7174717).

Subtracting from 4042313 its reverse (3132404), we obtain a palindrome (909909).

The spelling of 4042313 in words is "four million, forty-two thousand, three hundred thirteen".