242533037 has 2 divisors, whose sum is σ = 242533038. Its totient is φ = 242533036.

The previous prime is 242533021. The next prime is 242533073. The reversal of 242533037 is 730335242.

Together with next prime (242533073) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172291876 + 70241161 = 13126^2 + 8381^2 .

It is a cyclic number.

It is not a de Polignac number, because 242533037 - 2⁴ = 242533021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242533087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121266518 + 121266519.

It is an arithmetic number, because the mean of its divisors is an integer number (121266519).

Almost surely, 2^242533037 is an apocalyptic number.

It is an amenable number.

242533037 is a deficient number, since it is larger than the sum of its proper divisors (1).

242533037 is an equidigital number, since it uses as much as digits as its factorization.

242533037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 242533037 is about 15573.4722204138. The cubic root of 242533037 is about 623.6251695368.

Adding to 242533037 its reverse (730335242), we get a palindrome (972868279).

The spelling of 242533037 in words is "two hundred forty-two million, five hundred thirty-three thousand, thirty-seven".