242341237 has 4 divisors (see below), whose sum is σ = 242372416. Its totient is φ = 242310060.

The previous prime is 242341217. The next prime is 242341279. The reversal of 242341237 is 732143242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242341237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242341217) 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 in 3 ways as a sum of consecutive naturals, for example, 6562 + ... + 22972.

It is an arithmetic number, because the mean of its divisors is an integer number (60593104).

Almost surely, 2^242341237 is an apocalyptic number.

It is an amenable number.

242341237 is a deficient number, since it is larger than the sum of its proper divisors (31179).

242341237 is a wasteful number, since it uses less digits than its factorization.

242341237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31178.

The product of its digits is 8064, while the sum is 28.

The square root of 242341237 is about 15567.3130950720. The cubic root of 242341237 is about 623.4607344105.

Adding to 242341237 its reverse (732143242), we get a palindrome (974484479).

It can be divided in two parts, 2423 and 41237, that added together give a triangular number (43660 = T₂₉₅).

The spelling of 242341237 in words is "two hundred forty-two million, three hundred forty-one thousand, two hundred thirty-seven".