4006068 has 72 divisors (see below), whose sum is σ = 10725120. Its totient is φ = 1161600.

The previous prime is 4006063. The next prime is 4006091. The reversal of 4006068 is 8606004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44968 + ... + 45056.

It is an arithmetic number, because the mean of its divisors is an integer number (148960).

Almost surely, 2^4006068 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 4006068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5362560).

4006068 is an abundant number, since it is smaller than the sum of its proper divisors (6719052).

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

4006068 is a wasteful number, since it uses less digits than its factorization.

4006068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4006068 is about 2001.5164251137. The cubic root of 4006068 is about 158.8203342212.

The spelling of 4006068 in words is "four million, six thousand, sixty-eight".