4069072 has 40 divisors (see below), whose sum is σ = 9213696. Its totient is φ = 1704576.

The previous prime is 4069063. The next prime is 4069073. The reversal of 4069072 is 2709604.

4069072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 4069072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4069073) 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 7 ways as a sum of consecutive naturals, for example, 4878 + ... + 5650.

Almost surely, 2^4069072 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 4069072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4606848).

4069072 is an abundant number, since it is smaller than the sum of its proper divisors (5144624).

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

4069072 is a wasteful number, since it uses less digits than its factorization.

4069072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 4069072 is about 2017.1940908103. The cubic root of 4069072 is about 159.6486038195.

The spelling of 4069072 in words is "four million, sixty-nine thousand, seventy-two".