4066072 has 8 divisors (see below), whose sum is σ = 7623900. Its totient is φ = 2033032.

The previous prime is 4066067. The next prime is 4066121. The reversal of 4066072 is 2706604.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254122 + ... + 254137.

Almost surely, 2^4066072 is an apocalyptic number.

It is an amenable number.

4066072 is a deficient number, since it is larger than the sum of its proper divisors (3557828).

4066072 is a wasteful number, since it uses less digits than its factorization.

4066072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508265 (or 508261 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 4066072 is about 2016.4503465248. The cubic root of 4066072 is about 159.6093595263.

The spelling of 4066072 in words is "four million, sixty-six thousand, seventy-two".