7066040 has 16 divisors (see below), whose sum is σ = 15898680. Its totient is φ = 2826400.

The previous prime is 7066019. The next prime is 7066069. The reversal of 7066040 is 406607.

It is a junction number, because it is equal to n+sod(n) for n = 7065997 and 7066015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88286 + ... + 88365.

Almost surely, 2^7066040 is an apocalyptic number.

It is an amenable number.

7066040 is an abundant number, since it is smaller than the sum of its proper divisors (8832640).

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

7066040 is a wasteful number, since it uses less digits than its factorization.

7066040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176662 (or 176658 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 7066040 is about 2658.2024001193. The cubic root of 7066040 is about 191.8928076432.

The spelling of 7066040 in words is "seven million, sixty-six thousand, forty".