4144842 has 24 divisors (see below), whose sum is σ = 9671844. Its totient is φ = 1275264.

The previous prime is 4144817. The next prime is 4144849. The reversal of 4144842 is 2484414.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4124961 + 19881 = 2031^2 + 141^2 .

It is not an unprimeable number, because it can be changed into a prime (4144849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8623 + ... + 9090.

Almost surely, 2^4144842 is an apocalyptic number.

4144842 is an abundant number, since it is smaller than the sum of its proper divisors (5527002).

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

4144842 is a wasteful number, since it uses less digits than its factorization.

4144842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17734 (or 17731 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 4144842 is about 2035.8885038233. Note that the first 3 decimals coincide. The cubic root of 4144842 is about 160.6334523453.

The spelling of 4144842 in words is "four million, one hundred forty-four thousand, eight hundred forty-two".