4066416 has 40 divisors (see below), whose sum is σ = 11673360. Its totient is φ = 1355328.

The previous prime is 4066379. The next prime is 4066441. The reversal of 4066416 is 6146604.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 4066416.

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, 4275 + ... + 5138.

It is an arithmetic number, because the mean of its divisors is an integer number (291834).

Almost surely, 2^4066416 is an apocalyptic number.

It is an amenable number.

4066416 is an abundant number, since it is smaller than the sum of its proper divisors (7606944).

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

4066416 is a wasteful number, since it uses less digits than its factorization.

4066416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9430 (or 9418 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 4066416 is about 2016.5356431266. The cubic root of 4066416 is about 159.6138605182.

The spelling of 4066416 in words is "four million, sixty-six thousand, four hundred sixteen".