423242241 has 8 divisors (see below), whose sum is σ = 564418080. Its totient is φ = 282113952.

The previous prime is 423242231. The next prime is 423242243. The reversal of 423242241 is 142242324.

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

It is not a de Polignac number, because 423242241 - 2⁶ = 423242177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423242243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28165 + ... + 40493.

It is an arithmetic number, because the mean of its divisors is an integer number (70552260).

Almost surely, 2^423242241 is an apocalyptic number.

It is an amenable number.

423242241 is a deficient number, since it is larger than the sum of its proper divisors (141175839).

423242241 is a wasteful number, since it uses less digits than its factorization.

423242241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23775.

The product of its digits is 3072, while the sum is 24.

The square root of 423242241 is about 20572.8520385483. The cubic root of 423242241 is about 750.8093431929.

Adding to 423242241 its reverse (142242324), we get a palindrome (565484565).

The spelling of 423242241 in words is "four hundred twenty-three million, two hundred forty-two thousand, two hundred forty-one".