4142216 has 16 divisors (see below), whose sum is σ = 8364300. Its totient is φ = 1911744.

The previous prime is 4142179. The next prime is 4142227. The reversal of 4142216 is 6122414.

4142216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4120900 + 21316 = 2030^2 + 146^2 .

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19811 + ... + 20018.

Almost surely, 2^4142216 is an apocalyptic number.

It is an amenable number.

4142216 is an abundant number, since it is smaller than the sum of its proper divisors (4222084).

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

4142216 is a wasteful number, since it uses less digits than its factorization.

4142216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39848 (or 39844 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 4142216 is about 2035.2434743784. The cubic root of 4142216 is about 160.5995216140.

The spelling of 4142216 in words is "four million, one hundred forty-two thousand, two hundred sixteen".