242807 has 2 divisors, whose sum is σ = 242808. Its totient is φ = 242806.

The previous prime is 242797. The next prime is 242813. The reversal of 242807 is 708242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242807 - 2⁸ = 242551 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 242807.

It is not a weakly prime, because it can be changed into another prime (242867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121403 + 121404.

It is an arithmetic number, because the mean of its divisors is an integer number (121404).

2²⁴²⁸⁰⁷ is an apocalyptic number.

242807 is a deficient number, since it is larger than the sum of its proper divisors (1).

242807 is an equidigital number, since it uses as much as digits as its factorization.

242807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 242807 is about 492.7545027699. The cubic root of 242807 is about 62.3859894854.

The spelling of 242807 in words is "two hundred forty-two thousand, eight hundred seven".