242623037 has 2 divisors, whose sum is σ = 242623038. Its totient is φ = 242623036.

The previous prime is 242623009. The next prime is 242623057. The reversal of 242623037 is 730326242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238578916 + 4044121 = 15446^2 + 2011^2 .

It is a cyclic number.

It is not a de Polignac number, because 242623037 - 2⁶ = 242622973 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 (242623057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121311518 + 121311519.

It is an arithmetic number, because the mean of its divisors is an integer number (121311519).

Almost surely, 2^242623037 is an apocalyptic number.

It is an amenable number.

242623037 is a deficient number, since it is larger than the sum of its proper divisors (1).

242623037 is an equidigital number, since it uses as much as digits as its factorization.

242623037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 242623037 is about 15576.3614814243. The cubic root of 242623037 is about 623.7022989935.

Adding to 242623037 its reverse (730326242), we get a palindrome (972949279).

The spelling of 242623037 in words is "two hundred forty-two million, six hundred twenty-three thousand, thirty-seven".