424431242 has 8 divisors (see below), whose sum is σ = 651452736. Its totient is φ = 207280332.

The previous prime is 424431239. The next prime is 424431247. The reversal of 424431242 is 242134424.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (424431247) 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 3 ways as a sum of consecutive naturals, for example, 2467538 + ... + 2467709.

It is an arithmetic number, because the mean of its divisors is an integer number (81431592).

Almost surely, 2^424431242 is an apocalyptic number.

424431242 is a deficient number, since it is larger than the sum of its proper divisors (227021494).

424431242 is a wasteful number, since it uses less digits than its factorization.

424431242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935292.

The product of its digits is 6144, while the sum is 26.

The square root of 424431242 is about 20601.7291021895. The cubic root of 424431242 is about 751.5117607990.

Adding to 424431242 its reverse (242134424), we get a palindrome (666565666).

The spelling of 424431242 in words is "four hundred twenty-four million, four hundred thirty-one thousand, two hundred forty-two".