242768627 has 4 divisors (see below), whose sum is σ = 242813376. Its totient is φ = 242723880.

The previous prime is 242768623. The next prime is 242768633. The reversal of 242768627 is 726867242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242768627 - 2² = 242768623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242768623) by changing a digit.

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, 12899 + ... + 25532.

It is an arithmetic number, because the mean of its divisors is an integer number (60703344).

Almost surely, 2^242768627 is an apocalyptic number.

242768627 is a deficient number, since it is larger than the sum of its proper divisors (44749).

242768627 is an equidigital number, since it uses as much as digits as its factorization.

242768627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44748.

The product of its digits is 451584, while the sum is 44.

The square root of 242768627 is about 15581.0342082931. The cubic root of 242768627 is about 623.8270283706.

The spelling of 242768627 in words is "two hundred forty-two million, seven hundred sixty-eight thousand, six hundred twenty-seven".