8140706 has 16 divisors (see below), whose sum is σ = 14437440. Its totient is φ = 3368400.

The previous prime is 8140687. The next prime is 8140711. The reversal of 8140706 is 6070418.

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 7 ways as a sum of consecutive naturals, for example, 9620 + ... + 10431.

It is an arithmetic number, because the mean of its divisors is an integer number (902340).

Almost surely, 2^8140706 is an apocalyptic number.

8140706 is a deficient number, since it is larger than the sum of its proper divisors (6296734).

8140706 is a wasteful number, since it uses less digits than its factorization.

8140706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20089.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 8140706 is about 2853.1922472907. The cubic root of 8140706 is about 201.1657420261.

The spelling of 8140706 in words is "eight million, one hundred forty thousand, seven hundred six".