2392538042 has 4 divisors (see below), whose sum is σ = 3588807066. Its totient is φ = 1196269020.

The previous prime is 2392538033. The next prime is 2392538047. The reversal of 2392538042 is 2408352932.

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., 1874110681 + 518427361 = 43291^2 + 22769^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2392537987 and 2392538005.

It is not an unprimeable number, because it can be changed into a prime (2392538047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598134509 + ... + 598134512.

Almost surely, 2^2392538042 is an apocalyptic number.

2392538042 is a deficient number, since it is larger than the sum of its proper divisors (1196269024).

2392538042 is a wasteful number, since it uses less digits than its factorization.

2392538042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196269023.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 2392538042 is about 48913.5772766622. The cubic root of 2392538042 is about 1337.4768816804.

The spelling of 2392538042 in words is "two billion, three hundred ninety-two million, five hundred thirty-eight thousand, forty-two".