42626216 has 8 divisors (see below), whose sum is σ = 79924170. Its totient is φ = 21313104.

The previous prime is 42626203. The next prime is 42626237. The reversal of 42626216 is 61262624.

It can be written as a sum of positive squares in only one way, i.e., 27772900 + 14853316 = 5270^2 + 3854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2664131 + ... + 2664146.

Almost surely, 2^42626216 is an apocalyptic number.

It is an amenable number.

42626216 is a deficient number, since it is larger than the sum of its proper divisors (37297954).

42626216 is a wasteful number, since it uses less digits than its factorization.

42626216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5328283 (or 5328279 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 42626216 is about 6528.8755540292. The cubic root of 42626216 is about 349.3217231280.

The spelling of 42626216 in words is "forty-two million, six hundred twenty-six thousand, two hundred sixteen".