4143216 has 160 divisors (see below), whose sum is σ = 14284800. Its totient is φ = 1002240.

The previous prime is 4143193. The next prime is 4143221. The reversal of 4143216 is 6123414.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between even and odd.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 4143192 and 4143201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70195 + ... + 70253.

It is an arithmetic number, because the mean of its divisors is an integer number (89280).

Almost surely, 2^4143216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4143216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7142400).

4143216 is an abundant number, since it is smaller than the sum of its proper divisors (10141584).

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

4143216 is a wasteful number, since it uses less digits than its factorization.

4143216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 101 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 4143216 is about 2035.4891304058. The cubic root of 4143216 is about 160.6124443748.

The spelling of 4143216 in words is "four million, one hundred forty-three thousand, two hundred sixteen".