242041042 has 4 divisors (see below), whose sum is σ = 363061566. Its totient is φ = 121020520.

The previous prime is 242041021. The next prime is 242041043. The reversal of 242041042 is 240140242.

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., 225630441 + 16410601 = 15021^2 + 4051^2 .

It is not an unprimeable number, because it can be changed into a prime (242041043) 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 as a sum of consecutive naturals, namely, 60510259 + ... + 60510262.

Almost surely, 2^242041042 is an apocalyptic number.

242041042 is a deficient number, since it is larger than the sum of its proper divisors (121020524).

242041042 is a wasteful number, since it uses less digits than its factorization.

242041042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121020523.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 242041042 is about 15557.6682700204. The cubic root of 242041042 is about 623.2031951781.

Adding to 242041042 its reverse (240140242), we get a palindrome (482181284).

The spelling of 242041042 in words is "two hundred forty-two million, forty-one thousand, forty-two".