40422166 has 8 divisors (see below), whose sum is σ = 60694200. Its totient is φ = 20190768.

The previous prime is 40422149. The next prime is 40422211. The reversal of 40422166 is 66122404.

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 40422166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7536 + ... + 11731.

It is an arithmetic number, because the mean of its divisors is an integer number (7586775).

Almost surely, 2^40422166 is an apocalyptic number.

40422166 is a deficient number, since it is larger than the sum of its proper divisors (20272034).

40422166 is a wasteful number, since it uses less digits than its factorization.

40422166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20318.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 40422166 is about 6357.8428731764. The cubic root of 40422166 is about 343.1941373928.

The spelling of 40422166 in words is "forty million, four hundred twenty-two thousand, one hundred sixty-six".