242232071 has 2 divisors, whose sum is σ = 242232072. Its totient is φ = 242232070.

The previous prime is 242232061. The next prime is 242232073. The reversal of 242232071 is 170232242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242232071 - 2¹⁰ = 242231047 is a prime.

It is a Sophie Germain prime.

Together with 242232073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242232073) by changing a digit.

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 as a sum of consecutive naturals, namely, 121116035 + 121116036.

It is an arithmetic number, because the mean of its divisors is an integer number (121116036).

Almost surely, 2^242232071 is an apocalyptic number.

242232071 is a deficient number, since it is larger than the sum of its proper divisors (1).

242232071 is an equidigital number, since it uses as much as digits as its factorization.

242232071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 242232071 is about 15563.8064431552. The cubic root of 242232071 is about 623.3671048139.

The spelling of 242232071 in words is "two hundred forty-two million, two hundred thirty-two thousand, seventy-one".