42253422 has 16 divisors (see below), whose sum is σ = 85665360. Its totient is φ = 13891392.

The previous prime is 42253417. The next prime is 42253441. The reversal of 42253422 is 22435224.

It is a happy number.

42253422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42253392 and 42253401.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 47797 + ... + 48672.

It is an arithmetic number, because the mean of its divisors is an integer number (5354085).

Almost surely, 2^42253422 is an apocalyptic number.

42253422 is an abundant number, since it is smaller than the sum of its proper divisors (43411938).

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

42253422 is a wasteful number, since it uses less digits than its factorization.

42253422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96547.

The product of its digits is 3840, while the sum is 24.

The square root of 42253422 is about 6500.2632254394. The cubic root of 42253422 is about 348.3003913100.

Adding to 42253422 its reverse (22435224), we get a palindrome (64688646).

The spelling of 42253422 in words is "forty-two million, two hundred fifty-three thousand, four hundred twenty-two".