10040666 has 8 divisors (see below), whose sum is σ = 15202080. Its totient is φ = 4973308.

The previous prime is 10040651. The next prime is 10040671. The reversal of 10040666 is 66604001.

10040666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23246 + ... + 23673.

It is an arithmetic number, because the mean of its divisors is an integer number (1900260).

Almost surely, 2^10040666 is an apocalyptic number.

10040666 is a deficient number, since it is larger than the sum of its proper divisors (5161414).

10040666 is a wasteful number, since it uses less digits than its factorization.

10040666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47028.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 10040666 is about 3168.7009956763. The cubic root of 10040666 is about 215.7351148278.

Adding to 10040666 its reverse (66604001), we get a palindrome (76644667).

The spelling of 10040666 in words is "ten million, forty thousand, six hundred sixty-six".