40986805 has 16 divisors (see below), whose sum is σ = 52982784. Its totient is φ = 30349440.

The previous prime is 40986793. The next prime is 40986817. The reversal of 40986805 is 50868904.

40986805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40986793) and next prime (40986817).

It is not a de Polignac number, because 40986805 - 2⁹ = 40986293 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 2184 + ... + 9313.

It is an arithmetic number, because the mean of its divisors is an integer number (3311424).

Almost surely, 2^40986805 is an apocalyptic number.

It is an amenable number.

40986805 is a deficient number, since it is larger than the sum of its proper divisors (11995979).

40986805 is a wasteful number, since it uses less digits than its factorization.

40986805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11556.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 40986805 is about 6402.0937981257. The cubic root of 40986805 is about 344.7847288282.

The spelling of 40986805 in words is "forty million, nine hundred eighty-six thousand, eight hundred five".