42206568 has 32 divisors (see below), whose sum is σ = 106173600. Its totient is φ = 13981248.

The previous prime is 42206561. The next prime is 42206569. The reversal of 42206568 is 86560224.

It is not an unprimeable number, because it can be changed into a prime (42206561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483 + ... + 9306.

It is an arithmetic number, because the mean of its divisors is an integer number (3317925).

Almost surely, 2^42206568 is an apocalyptic number.

It is an amenable number.

42206568 is an abundant number, since it is smaller than the sum of its proper divisors (63967032).

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

42206568 is a wasteful number, since it uses less digits than its factorization.

42206568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10961 (or 10957 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 42206568 is about 6496.6582178840. The cubic root of 42206568 is about 348.1716025120.

The spelling of 42206568 in words is "forty-two million, two hundred six thousand, five hundred sixty-eight".