242666242 has 16 divisors (see below), whose sum is σ = 447999552. Its totient is φ = 95999760.

The previous prime is 242666231. The next prime is 242666267.

242666242 is nontrivially palindromic in base 10.

242666242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 242666198 and 242666207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666484 + ... + 666847.

It is an arithmetic number, because the mean of its divisors is an integer number (27999972).

Almost surely, 2^242666242 is an apocalyptic number.

242666242 is a deficient number, since it is larger than the sum of its proper divisors (205333310).

242666242 is a wasteful number, since it uses less digits than its factorization.

242666242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333353.

The product of its digits is 55296, while the sum is 34.

The square root of 242666242 is about 15577.7482968496. The cubic root of 242666242 is about 623.7393186418.

The spelling of 242666242 in words is "two hundred forty-two million, six hundred sixty-six thousand, two hundred forty-two".