242261423 has 8 divisors (see below), whose sum is σ = 243444720. Its totient is φ = 241081920.

The previous prime is 242261417. The next prime is 242261449. The reversal of 242261423 is 324162242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 242261423 - 2¹⁸ = 241999279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242261392 and 242261401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242261413) 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 7 ways as a sum of consecutive naturals, for example, 307436 + ... + 308222.

It is an arithmetic number, because the mean of its divisors is an integer number (30430590).

Almost surely, 2^242261423 is an apocalyptic number.

242261423 is a deficient number, since it is larger than the sum of its proper divisors (1183297).

242261423 is an equidigital number, since it uses as much as digits as its factorization.

242261423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897.

The product of its digits is 4608, while the sum is 26.

The square root of 242261423 is about 15564.7493715768. The cubic root of 242261423 is about 623.3922822291.

The spelling of 242261423 in words is "two hundred forty-two million, two hundred sixty-one thousand, four hundred twenty-three".