42224135 has 8 divisors (see below), whose sum is σ = 50703840. Its totient is φ = 33756064.

The previous prime is 42224111. The next prime is 42224167. The reversal of 42224135 is 53142224.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42224135 - 2⁸ = 42223879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42224135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13061 + ... + 15969.

It is an arithmetic number, because the mean of its divisors is an integer number (6337980).

Almost surely, 2^42224135 is an apocalyptic number.

42224135 is a deficient number, since it is larger than the sum of its proper divisors (8479705).

42224135 is a wasteful number, since it uses less digits than its factorization.

42224135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5817.

The product of its digits is 1920, while the sum is 23.

The square root of 42224135 is about 6498.0100800168. The cubic root of 42224135 is about 348.2199005413.

Adding to 42224135 its reverse (53142224), we get a palindrome (95366359).

The spelling of 42224135 in words is "forty-two million, two hundred twenty-four thousand, one hundred thirty-five".