424001242 has 16 divisors (see below), whose sum is σ = 743764032. Its totient is φ = 177488640.

The previous prime is 424001239. The next prime is 424001243. The reversal of 424001242 is 242100424.

It is not an unprimeable number, because it can be changed into a prime (424001243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351559 + ... + 352762.

It is an arithmetic number, because the mean of its divisors is an integer number (46485252).

Almost surely, 2^424001242 is an apocalyptic number.

424001242 is a deficient number, since it is larger than the sum of its proper divisors (319762790).

424001242 is a wasteful number, since it uses less digits than its factorization.

424001242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704373.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 424001242 is about 20591.2904403779. The cubic root of 424001242 is about 751.2578843823.

Adding to 424001242 its reverse (242100424), we get a palindrome (666101666).

The spelling of 424001242 in words is "four hundred twenty-four million, one thousand, two hundred forty-two".