42232422 has 16 divisors (see below), whose sum is σ = 84532032. Its totient is φ = 14066280.

The previous prime is 42232391. The next prime is 42232441. The reversal of 42232422 is 22423224.

It is a congruent number.

It is an unprimeable number.

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, 9597 + ... + 13287.

It is an arithmetic number, because the mean of its divisors is an integer number (5283252).

Almost surely, 2^42232422 is an apocalyptic number.

42232422 is an abundant number, since it is smaller than the sum of its proper divisors (42299610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42232422 is a wasteful number, since it uses less digits than its factorization.

42232422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5603.

The product of its digits is 1536, while the sum is 21.

The square root of 42232422 is about 6498.6477054846. The cubic root of 42232422 is about 348.2426798479.

Adding to 42232422 its reverse (22423224), we get a palindrome (64655646).

The spelling of 42232422 in words is "forty-two million, two hundred thirty-two thousand, four hundred twenty-two".