424012042 has 8 divisors (see below), whose sum is σ = 636420132. Its totient is φ = 211872000.

The previous prime is 424012033. The next prime is 424012073. The reversal of 424012042 is 240210424.

It can be written as a sum of positive squares in 2 ways, for example, as 420291001 + 3721041 = 20501^2 + 1929^2 .

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

It is a super-2 number, since 2×424012042² = 359572423522019528, which contains 22 as substring.

It is an unprimeable number.

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, 63009 + ... + 69412.

Almost surely, 2^424012042 is an apocalyptic number.

424012042 is a deficient number, since it is larger than the sum of its proper divisors (212408090).

424012042 is a wasteful number, since it uses less digits than its factorization.

424012042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134024.

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

The square root of 424012042 is about 20591.5526855067. The cubic root of 424012042 is about 751.2642629142.

Adding to 424012042 its reverse (240210424), we get a palindrome (664222466).

The spelling of 424012042 in words is "four hundred twenty-four million, twelve thousand, forty-two".