4099744 has 48 divisors (see below), whose sum is σ = 9283680. Its totient is φ = 1762560.

The previous prime is 4099729. The next prime is 4099789. The reversal of 4099744 is 4479904.

4099744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6382 + ... + 6994.

It is an arithmetic number, because the mean of its divisors is an integer number (193410).

Almost surely, 2^4099744 is an apocalyptic number.

4099744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4099744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4641840).

4099744 is an abundant number, since it is smaller than the sum of its proper divisors (5183936).

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

4099744 is a wasteful number, since it uses less digits than its factorization.

4099744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 4099744 is about 2024.7824574507. The cubic root of 4099744 is about 160.0487351540.

It can be divided in two parts, 40997 and 44, that added together give a triangular number (41041 = T₂₈₆).

The spelling of 4099744 in words is "four million, ninety-nine thousand, seven hundred forty-four".