242423330 has 32 divisors (see below), whose sum is σ = 445798080. Its totient is φ = 94888000.

The previous prime is 242423327. The next prime is 242423339. The reversal of 242423330 is 33324242.

It is a junction number, because it is equal to n+sod(n) for n = 242423296 and 242423305.

It is not an unprimeable number, because it can be changed into a prime (242423339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147272 + ... + 148908.

It is an arithmetic number, because the mean of its divisors is an integer number (13931190).

Almost surely, 2^242423330 is an apocalyptic number.

242423330 is a deficient number, since it is larger than the sum of its proper divisors (203374750).

242423330 is a wasteful number, since it uses less digits than its factorization.

242423330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 242423330 is about 15569.9495824489. The cubic root of 242423330 is about 623.5311254900.

Adding to 242423330 its reverse (33324242), we get a palindrome (275747572).

It can be divided in two parts, 24242 and 3330, that added together give a palindrome (27572).

The spelling of 242423330 in words is "two hundred forty-two million, four hundred twenty-three thousand, three hundred thirty".