242264242 has 8 divisors (see below), whose sum is σ = 396432432. Its totient is φ = 110120100.

The previous prime is 242264237. The next prime is 242264251. The reversal of 242264242 is 242462242.

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

It is a self number, because there is not a number n which added to its sum of digits gives 242264242.

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, 5505984 + ... + 5506027.

It is an arithmetic number, because the mean of its divisors is an integer number (49554054).

Almost surely, 2^242264242 is an apocalyptic number.

242264242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242264242 is a deficient number, since it is larger than the sum of its proper divisors (154168190).

242264242 is a wasteful number, since it uses less digits than its factorization.

242264242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11012024.

The product of its digits is 12288, while the sum is 28.

The square root of 242264242 is about 15564.8399285055. The cubic root of 242264242 is about 623.3947001901.

The spelling of 242264242 in words is "two hundred forty-two million, two hundred sixty-four thousand, two hundred forty-two".