4043126 has 4 divisors (see below), whose sum is σ = 6064692. Its totient is φ = 2021562.

The previous prime is 4043119. The next prime is 4043129. The reversal of 4043126 is 6213404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4043098 and 4043107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010780 + ... + 1010783.

It is an arithmetic number, because the mean of its divisors is an integer number (1516173).

Almost surely, 2^4043126 is an apocalyptic number.

4043126 is a deficient number, since it is larger than the sum of its proper divisors (2021566).

4043126 is a wasteful number, since it uses less digits than its factorization.

4043126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021565.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4043126 is about 2010.7525954229. The cubic root of 4043126 is about 159.3085526412.

The spelling of 4043126 in words is "four million, forty-three thousand, one hundred twenty-six".