42330422 has 8 divisors (see below), whose sum is σ = 63640296. Its totient is φ = 21116992.

The previous prime is 42330389. The next prime is 42330427. The reversal of 42330422 is 22403324.

42330422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 42330394 and 42330403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42330427) by changing a digit.

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, 23003 + ... + 24774.

It is an arithmetic number, because the mean of its divisors is an integer number (7955037).

Almost surely, 2^42330422 is an apocalyptic number.

42330422 is a deficient number, since it is larger than the sum of its proper divisors (21309874).

42330422 is a wasteful number, since it uses less digits than its factorization.

42330422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48222.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 42330422 is about 6506.1833666136. The cubic root of 42330422 is about 348.5118365545.

Adding to 42330422 its reverse (22403324), we get a palindrome (64733746).

The spelling of 42330422 in words is "forty-two million, three hundred thirty thousand, four hundred twenty-two".