4049916 has 36 divisors (see below), whose sum is σ = 10237752. Its totient is φ = 1245504.

The previous prime is 4049897. The next prime is 4049921. The reversal of 4049916 is 6199404.

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, 1030 + ... + 3026.

It is an arithmetic number, because the mean of its divisors is an integer number (284382).

Almost surely, 2^4049916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4049916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5118876).

4049916 is an abundant number, since it is smaller than the sum of its proper divisors (6187836).

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

4049916 is a wasteful number, since it uses less digits than its factorization.

4049916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030 (or 2015 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 4049916 is about 2012.4403096738. The cubic root of 4049916 is about 159.3976833535.

The spelling of 4049916 in words is "four million, forty-nine thousand, nine hundred sixteen".