242527247 has 2 divisors, whose sum is σ = 242527248. Its totient is φ = 242527246.

The previous prime is 242527231. The next prime is 242527273. The reversal of 242527247 is 742725242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242527247 - 2⁴ = 242527231 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242527547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121263623 + 121263624.

It is an arithmetic number, because the mean of its divisors is an integer number (121263624).

Almost surely, 2^242527247 is an apocalyptic number.

242527247 is a deficient number, since it is larger than the sum of its proper divisors (1).

242527247 is an equidigital number, since it uses as much as digits as its factorization.

242527247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62720, while the sum is 35.

The square root of 242527247 is about 15573.2863262704. The cubic root of 242527247 is about 623.6202068885.

The spelling of 242527247 in words is "two hundred forty-two million, five hundred twenty-seven thousand, two hundred forty-seven".