4143822 has 16 divisors (see below), whose sum is σ = 8311680. Its totient is φ = 1377272.

The previous prime is 4143803. The next prime is 4143827. The reversal of 4143822 is 2283414.

It is a junction number, because it is equal to n+sod(n) for n = 4143792 and 4143801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1879 + ... + 3437.

It is an arithmetic number, because the mean of its divisors is an integer number (519480).

Almost surely, 2^4143822 is an apocalyptic number.

4143822 is an abundant number, since it is smaller than the sum of its proper divisors (4167858).

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

4143822 is a wasteful number, since it uses less digits than its factorization.

4143822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007.

The product of its digits is 1536, while the sum is 24.

The square root of 4143822 is about 2035.6379835324. The cubic root of 4143822 is about 160.6202745560.

The spelling of 4143822 in words is "four million, one hundred forty-three thousand, eight hundred twenty-two".