42206068 has 24 divisors (see below), whose sum is σ = 78170400. Its totient is φ = 19883808.

The previous prime is 42206057. The next prime is 42206071. The reversal of 42206068 is 86060224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13563 + ... + 16381.

It is an arithmetic number, because the mean of its divisors is an integer number (3257100).

Almost surely, 2^42206068 is an apocalyptic number.

It is an amenable number.

42206068 is a deficient number, since it is larger than the sum of its proper divisors (35964332).

42206068 is a wasteful number, since it uses less digits than its factorization.

42206068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039 (or 3037 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 42206068 is about 6496.6197364476. The cubic root of 42206068 is about 348.1702276352.

The spelling of 42206068 in words is "forty-two million, two hundred six thousand, sixty-eight".