42223360 has 36 divisors (see below), whose sum is σ = 101141208. Its totient is φ = 16888832.

The previous prime is 42223303. The next prime is 42223361. The reversal of 42223360 is 6332224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42223361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15214 + ... + 17773.

It is an arithmetic number, because the mean of its divisors is an integer number (2809478).

Almost surely, 2^42223360 is an apocalyptic number.

42223360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42223360 is an abundant number, since it is smaller than the sum of its proper divisors (58917848).

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

42223360 is an equidigital number, since it uses as much as digits as its factorization.

42223360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33008 (or 32994 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 42223360 is about 6497.9504461022. The cubic root of 42223360 is about 348.2177700688.

Adding to 42223360 its reverse (6332224), we get a palindrome (48555584).

The spelling of 42223360 in words is "forty-two million, two hundred twenty-three thousand, three hundred sixty".