42443322 has 32 divisors (see below), whose sum is σ = 91979712. Its totient is φ = 13004544.

The previous prime is 42443311. The next prime is 42443341. The reversal of 42443322 is 22334424.

It is a junction number, because it is equal to n+sod(n) for n = 42443292 and 42443301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453 + ... + 9224.

It is an arithmetic number, because the mean of its divisors is an integer number (2874366).

Almost surely, 2^42443322 is an apocalyptic number.

42443322 is an abundant number, since it is smaller than the sum of its proper divisors (49536390).

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

42443322 is a wasteful number, since it uses less digits than its factorization.

42443322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9742.

The product of its digits is 4608, while the sum is 24.

The square root of 42443322 is about 6514.8539507805. The cubic root of 42443322 is about 348.8214016008.

Adding to 42443322 its reverse (22334424), we get a palindrome (64777746).

The spelling of 42443322 in words is "forty-two million, four hundred forty-three thousand, three hundred twenty-two".