242203037 has 2 divisors, whose sum is σ = 242203038. Its totient is φ = 242203036.

The previous prime is 242203033. The next prime is 242203103. The reversal of 242203037 is 730302242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130393561 + 111809476 = 11419^2 + 10574^2 .

It is a cyclic number.

It is not a de Polignac number, because 242203037 - 2² = 242203033 is a prime.

It is a super-2 number, since 2×242203037² = 117324622264046738, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242203033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121101518 + 121101519.

It is an arithmetic number, because the mean of its divisors is an integer number (121101519).

Almost surely, 2^242203037 is an apocalyptic number.

It is an amenable number.

242203037 is a deficient number, since it is larger than the sum of its proper divisors (1).

242203037 is an equidigital number, since it uses as much as digits as its factorization.

242203037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 242203037 is about 15562.8736742287. The cubic root of 242203037 is about 623.3421981702.

Adding to 242203037 its reverse (730302242), we get a palindrome (972505279).

The spelling of 242203037 in words is "two hundred forty-two million, two hundred three thousand, thirty-seven".