42422216 has 16 divisors (see below), whose sum is σ = 80663040. Its totient is φ = 20912080.

The previous prime is 42422203. The next prime is 42422227. The reversal of 42422216 is 61222424.

42422216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42422191 and 42422200.

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 3 ways as a sum of consecutive naturals, for example, 36776 + ... + 37911.

It is an arithmetic number, because the mean of its divisors is an integer number (5041440).

Almost surely, 2^42422216 is an apocalyptic number.

It is an amenable number.

42422216 is a deficient number, since it is larger than the sum of its proper divisors (38240824).

42422216 is a wasteful number, since it uses less digits than its factorization.

42422216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74764 (or 74760 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 42422216 is about 6513.2339125814. The cubic root of 42422216 is about 348.7635719679.

The spelling of 42422216 in words is "forty-two million, four hundred twenty-two thousand, two hundred sixteen".