2042240313 has 8 divisors (see below), whose sum is σ = 2727758176. Its totient is φ = 1359108000.

The previous prime is 2042240303. The next prime is 2042240371. The reversal of 2042240313 is 3130422402.

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

It is not a de Polignac number, because 2042240313 - 2¹⁰ = 2042239289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2042240313.

It is not an unprimeable number, because it can be changed into a prime (2042240303) 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, 594388 + ... + 597813.

It is an arithmetic number, because the mean of its divisors is an integer number (340969772).

Almost surely, 2^2042240313 is an apocalyptic number.

It is an amenable number.

2042240313 is a deficient number, since it is larger than the sum of its proper divisors (685517863).

2042240313 is a wasteful number, since it uses less digits than its factorization.

2042240313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192775.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2042240313 is about 45191.1530390629. The cubic root of 2042240313 is about 1268.7292377134.

Adding to 2042240313 its reverse (3130422402), we get a palindrome (5172662715).

The spelling of 2042240313 in words is "two billion, forty-two million, two hundred forty thousand, three hundred thirteen".