242310073 has 2 divisors, whose sum is σ = 242310074. Its totient is φ = 242310072.

The previous prime is 242310023. The next prime is 242310127. The reversal of 242310073 is 370013242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171295744 + 71014329 = 13088^2 + 8427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242310073 is a prime.

It is equal to p_13281313 and since 242310073 and 13281313 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (242310023) 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 as a sum of consecutive naturals, namely, 121155036 + 121155037.

It is an arithmetic number, because the mean of its divisors is an integer number (121155037).

Almost surely, 2^242310073 is an apocalyptic number.

It is an amenable number.

242310073 is a deficient number, since it is larger than the sum of its proper divisors (1).

242310073 is an equidigital number, since it uses as much as digits as its factorization.

242310073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 242310073 is about 15566.3121194456. The cubic root of 242310073 is about 623.4340085101.

The spelling of 242310073 in words is "two hundred forty-two million, three hundred ten thousand, seventy-three".