4068072 has 24 divisors (see below), whose sum is σ = 11017890. Its totient is φ = 1356000.

The previous prime is 4068047. The next prime is 4068073. The reversal of 4068072 is 2708604.

4068072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3896676 + 171396 = 1974^2 + 414^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (4068073) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 28179 + ... + 28322.

Almost surely, 2^4068072 is an apocalyptic number.

It is an amenable number.

4068072 is an abundant number, since it is smaller than the sum of its proper divisors (6949818).

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

4068072 is a wasteful number, since it uses less digits than its factorization.

4068072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56513 (or 56506 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 4068072 is about 2016.9462065211. The cubic root of 4068072 is about 159.6355245323.

The spelling of 4068072 in words is "four million, sixty-eight thousand, seventy-two".