242038042 has 4 divisors (see below), whose sum is σ = 363057066. Its totient is φ = 121019020.

The previous prime is 242038033. The next prime is 242038063. The reversal of 242038042 is 240830242.

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., 151807041 + 90231001 = 12321^2 + 9499^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242037998 and 242038016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60509509 + ... + 60509512.

Almost surely, 2^242038042 is an apocalyptic number.

242038042 is a deficient number, since it is larger than the sum of its proper divisors (121019024).

242038042 is a wasteful number, since it uses less digits than its factorization.

242038042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121019023.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 242038042 is about 15557.5718542451. The cubic root of 242038042 is about 623.2006203843.

Adding to 242038042 its reverse (240830242), we get a palindrome (482868284).

The spelling of 242038042 in words is "two hundred forty-two million, thirty-eight thousand, forty-two".