4043016 has 48 divisors (see below), whose sum is σ = 11042460. Its totient is φ = 1336320.

The previous prime is 4042993. The next prime is 4043023. The reversal of 4043016 is 6103404.

It can be written as a sum of positive squares in 2 ways, for example, as 4040100 + 2916 = 2010^2 + 54^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 4043016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16656 + ... + 16896.

Almost surely, 2^4043016 is an apocalyptic number.

It is an amenable number.

4043016 is an abundant number, since it is smaller than the sum of its proper divisors (6999444).

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

4043016 is a wasteful number, since it uses less digits than its factorization.

4043016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4043016 is about 2010.7252422944. The cubic root of 4043016 is about 159.3071078763.

The spelling of 4043016 in words is "four million, forty-three thousand, sixteen".