242132442 has 8 divisors (see below), whose sum is σ = 484264896. Its totient is φ = 80710812.

The previous prime is 242132437. The next prime is 242132489. The reversal of 242132442 is 244231242.

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

242132442 is an admirable number.

It is an unprimeable number.

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, 20177698 + ... + 20177709.

It is an arithmetic number, because the mean of its divisors is an integer number (60533112).

Almost surely, 2^242132442 is an apocalyptic number.

242132442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242132442 is a wasteful number, since it uses less digits than its factorization.

242132442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40355412.

The product of its digits is 3072, while the sum is 24.

The square root of 242132442 is about 15560.6054509457. The cubic root of 242132442 is about 623.2816303658.

Adding to 242132442 its reverse (244231242), we get a palindrome (486363684).

The spelling of 242132442 in words is "two hundred forty-two million, one hundred thirty-two thousand, four hundred forty-two".