40692806 has 32 divisors (see below), whose sum is σ = 76688640. Its totient is φ = 15732000.

The previous prime is 40692803. The next prime is 40692811. The reversal of 40692806 is 60829604.

40692806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40692803) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20456 + ... + 22356.

It is an arithmetic number, because the mean of its divisors is an integer number (2396520).

Almost surely, 2^40692806 is an apocalyptic number.

40692806 is a deficient number, since it is larger than the sum of its proper divisors (35995834).

40692806 is a wasteful number, since it uses less digits than its factorization.

40692806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 40692806 is about 6379.0913145996. The cubic root of 40692806 is about 343.9583677308.

The spelling of 40692806 in words is "forty million, six hundred ninety-two thousand, eight hundred six".