242426823 has 8 divisors (see below), whose sum is σ = 329334768. Its totient is φ = 158568384.

The previous prime is 242426801. The next prime is 242426827. The reversal of 242426823 is 328624242.

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

It is not a de Polignac number, because 242426823 - 2⁶ = 242426759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242426827) 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, 762190 + ... + 762507.

It is an arithmetic number, because the mean of its divisors is an integer number (41166846).

Almost surely, 2^242426823 is an apocalyptic number.

242426823 is a deficient number, since it is larger than the sum of its proper divisors (86907945).

242426823 is a wasteful number, since it uses less digits than its factorization.

242426823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524753.

The product of its digits is 36864, while the sum is 33.

The square root of 242426823 is about 15570.0617532494. The cubic root of 242426823 is about 623.5341202290.

The spelling of 242426823 in words is "two hundred forty-two million, four hundred twenty-six thousand, eight hundred twenty-three".