2042313242 has 4 divisors (see below), whose sum is σ = 3063469866. Its totient is φ = 1021156620.

The previous prime is 2042313233. The next prime is 2042313253. The reversal of 2042313242 is 2423132402.

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

It can be written as a sum of positive squares in only one way, i.e., 1033043881 + 1009269361 = 32141^2 + 31769^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510578309 + ... + 510578312.

Almost surely, 2^2042313242 is an apocalyptic number.

2042313242 is a deficient number, since it is larger than the sum of its proper divisors (1021156624).

2042313242 is a wasteful number, since it uses less digits than its factorization.

2042313242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021156623.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2042313242 is about 45191.9599265179. The cubic root of 2042313242 is about 1268.7443397646.

Adding to 2042313242 its reverse (2423132402), we get a palindrome (4465445644).

The spelling of 2042313242 in words is "two billion, forty-two million, three hundred thirteen thousand, two hundred forty-two".