4079966 has 16 divisors (see below), whose sum is σ = 7069680. Its totient is φ = 1745280.

The previous prime is 4079963. The next prime is 4079987. The reversal of 4079966 is 6699704.

It is a super-2 number, since 2×4079966² = 33292245122312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4079963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5081 + ... + 5828.

It is an arithmetic number, because the mean of its divisors is an integer number (441855).

Almost surely, 2^4079966 is an apocalyptic number.

4079966 is a deficient number, since it is larger than the sum of its proper divisors (2989714).

4079966 is a wasteful number, since it uses less digits than its factorization.

4079966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10939.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 4079966 is about 2019.8925714008. The cubic root of 4079966 is about 159.7909509429.

Adding to 4079966 its product of nonzero digits (81648), we get a palindrome (4161614).

The spelling of 4079966 in words is "four million, seventy-nine thousand, nine hundred sixty-six".