242423242 has 16 divisors (see below), whose sum is σ = 392112000. Its totient is φ = 112030560.

The previous prime is 242423231. The next prime is 242423249. The reversal of 242423242 is 242324242.

It is not an unprimeable number, because it can be changed into a prime (242423249) 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, 76242 + ... + 79357.

It is an arithmetic number, because the mean of its divisors is an integer number (24507000).

Almost surely, 2^242423242 is an apocalyptic number.

242423242 is a deficient number, since it is larger than the sum of its proper divisors (149688758).

242423242 is a wasteful number, since it uses less digits than its factorization.

242423242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155661.

The product of its digits is 6144, while the sum is 25.

The square root of 242423242 is about 15569.9467564921. The cubic root of 242423242 is about 623.5310500425.

Adding to 242423242 its reverse (242324242), we get a palindrome (484747484).

The spelling of 242423242 in words is "two hundred forty-two million, four hundred twenty-three thousand, two hundred forty-two".