42422264 has 16 divisors (see below), whose sum is σ = 79764000. Its totient is φ = 21151872.

The previous prime is 42422257. The next prime is 42422297. The reversal of 42422264 is 46222424.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4289 + ... + 10160.

It is an arithmetic number, because the mean of its divisors is an integer number (4985250).

Almost surely, 2^42422264 is an apocalyptic number.

It is an amenable number.

42422264 is a deficient number, since it is larger than the sum of its proper divisors (37341736).

42422264 is a wasteful number, since it uses less digits than its factorization.

42422264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14822 (or 14818 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 42422264 is about 6513.2375973858. The cubic root of 42422264 is about 348.7637035078.

Adding to 42422264 its reverse (46222424), we get a palindrome (88644688).

The spelling of 42422264 in words is "forty-two million, four hundred twenty-two thousand, two hundred sixty-four".