42206206 has 16 divisors (see below), whose sum is σ = 76610016. Its totient is φ = 17024256.

The previous prime is 42206147. The next prime is 42206209. The reversal of 42206206 is 60260224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42206209) 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, 88431 + ... + 88906.

It is an arithmetic number, because the mean of its divisors is an integer number (4788126).

Almost surely, 2^42206206 is an apocalyptic number.

42206206 is a deficient number, since it is larger than the sum of its proper divisors (34403810).

42206206 is a wasteful number, since it uses less digits than its factorization.

42206206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177363.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 42206206 is about 6496.6303573468. The cubic root of 42206206 is about 348.1706071023.

The spelling of 42206206 in words is "forty-two million, two hundred six thousand, two hundred six".