4066744 has 32 divisors (see below), whose sum is σ = 8550000. Its totient is φ = 1797120.

The previous prime is 4066729. The next prime is 4066747. The reversal of 4066744 is 4476604.

4066744 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2632 + ... + 3880.

Almost surely, 2^4066744 is an apocalyptic number.

4066744 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 4066744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4275000).

4066744 is an abundant number, since it is smaller than the sum of its proper divisors (4483256).

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

4066744 is a wasteful number, since it uses less digits than its factorization.

4066744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 4066744 is about 2016.6169690846. The cubic root of 4066744 is about 159.6181519253.

The spelling of 4066744 in words is "four million, sixty-six thousand, seven hundred forty-four".