42662244 has 24 divisors (see below), whose sum is σ = 101424960. Its totient is φ = 13952224.

The previous prime is 42662233. The next prime is 42662287. The reversal of 42662244 is 44226624.

42662244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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, 32904 + ... + 34175.

It is an arithmetic number, because the mean of its divisors is an integer number (4226040).

Almost surely, 2^42662244 is an apocalyptic number.

It is an amenable number.

42662244 is an abundant number, since it is smaller than the sum of its proper divisors (58762716).

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

42662244 is a wasteful number, since it uses less digits than its factorization.

42662244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67139 (or 67137 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 42662244 is about 6531.6340987535. The cubic root of 42662244 is about 349.4201118673.

Adding to 42662244 its reverse (44226624), we get a palindrome (86888868).

The spelling of 42662244 in words is "forty-two million, six hundred sixty-two thousand, two hundred forty-four".