42206662 has 8 divisors (see below), whose sum is σ = 64073016. Its totient is φ = 20848992.

The previous prime is 42206641. The next prime is 42206669. The reversal of 42206662 is 26660224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42206662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42206669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126963 + ... + 127294.

It is an arithmetic number, because the mean of its divisors is an integer number (8009127).

Almost surely, 2^42206662 is an apocalyptic number.

42206662 is a deficient number, since it is larger than the sum of its proper divisors (21866354).

42206662 is a wasteful number, since it uses less digits than its factorization.

42206662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254342.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 42206662 is about 6496.6654523686. The cubic root of 42206662 is about 348.1718609876.

Adding to 42206662 its reverse (26660224), we get a palindrome (68866886).

The spelling of 42206662 in words is "forty-two million, two hundred six thousand, six hundred sixty-two".