242868242 has 8 divisors (see below), whose sum is σ = 364402800. Its totient is φ = 121400644.

The previous prime is 242868217. The next prime is 242868251.

242868242 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 242868196 and 242868205.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 6392 + ... + 22947.

It is an arithmetic number, because the mean of its divisors is an integer number (45550350).

Almost surely, 2^242868242 is an apocalyptic number.

242868242 is a deficient number, since it is larger than the sum of its proper divisors (121534558).

242868242 is a wasteful number, since it uses less digits than its factorization.

242868242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33480.

The product of its digits is 98304, while the sum is 38.

The square root of 242868242 is about 15584.2305552761. The cubic root of 242868242 is about 623.9123414696.

The spelling of 242868242 in words is "two hundred forty-two million, eight hundred sixty-eight thousand, two hundred forty-two".