242042167 has 2 divisors, whose sum is σ = 242042168. Its totient is φ = 242042166.

The previous prime is 242042137. The next prime is 242042173. The reversal of 242042167 is 761240242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242042167 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 (242042117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121021083 + 121021084.

It is an arithmetic number, because the mean of its divisors is an integer number (121021084).

Almost surely, 2^242042167 is an apocalyptic number.

242042167 is a deficient number, since it is larger than the sum of its proper divisors (1).

242042167 is an equidigital number, since it uses as much as digits as its factorization.

242042167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 242042167 is about 15557.7044257821. The cubic root of 242042167 is about 623.2041607203.

The spelling of 242042167 in words is "two hundred forty-two million, forty-two thousand, one hundred sixty-seven".