242044142 has 8 divisors (see below), whose sum is σ = 364479696. Its totient is φ = 120550912.

The previous prime is 242044141. The next prime is 242044169. The reversal of 242044142 is 241440242.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242044141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234938 + ... + 235965.

It is an arithmetic number, because the mean of its divisors is an integer number (45559962).

Almost surely, 2^242044142 is an apocalyptic number.

242044142 is a deficient number, since it is larger than the sum of its proper divisors (122435554).

242044142 is a wasteful number, since it uses less digits than its factorization.

242044142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471162.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 242044142 is about 15557.7678990272. The cubic root of 242044142 is about 623.2058557760.

Adding to 242044142 its reverse (241440242), we get a palindrome (483484384).

The spelling of 242044142 in words is "two hundred forty-two million, forty-four thousand, one hundred forty-two".