242443442 has 8 divisors (see below), whose sum is σ = 363768300. Its totient is φ = 121187344.

The previous prime is 242443433. The next prime is 242443459. The reversal of 242443442 is 244344242.

It can be written as a sum of positive squares in 2 ways, for example, as 240591121 + 1852321 = 15511^2 + 1361^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7217 + ... + 23172.

Almost surely, 2^242443442 is an apocalyptic number.

242443442 is a deficient number, since it is larger than the sum of its proper divisors (121324858).

242443442 is a wasteful number, since it uses less digits than its factorization.

242443442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34380.

The product of its digits is 24576, while the sum is 29.

The square root of 242443442 is about 15570.5954285634. The cubic root of 242443442 is about 623.5483682078.

Adding to 242443442 its reverse (244344242), we get a palindrome (486787684).

The spelling of 242443442 in words is "two hundred forty-two million, four hundred forty-three thousand, four hundred forty-two".