242042423 has 8 divisors (see below), whose sum is σ = 276991392. Its totient is φ = 207186336.

The previous prime is 242042417. The next prime is 242042429. The reversal of 242042423 is 324240242.

It is an interprime number because it is at equal distance from previous prime (242042417) and next prime (242042429).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242042423 - 2⁸ = 242042167 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 (242042429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17540 + ... + 28137.

It is an arithmetic number, because the mean of its divisors is an integer number (34623924).

Almost surely, 2^242042423 is an apocalyptic number.

242042423 is a deficient number, since it is larger than the sum of its proper divisors (34948969).

242042423 is an equidigital number, since it uses as much as digits as its factorization.

242042423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46441.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 242042423 is about 15557.7126532148. The cubic root of 242042423 is about 623.2043804343.

Adding to 242042423 its reverse (324240242), we get a palindrome (566282665).

The spelling of 242042423 in words is "two hundred forty-two million, forty-two thousand, four hundred twenty-three".