40800851 has 16 divisors (see below), whose sum is σ = 51389184. Its totient is φ = 31528224.

The previous prime is 40800829. The next prime is 40800853. The reversal of 40800851 is 15800804.

40800851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40800851 - 2⁶ = 40800787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40800851.

It is not an unprimeable number, because it can be changed into a prime (40800853) 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, 1301 + ... + 9126.

It is an arithmetic number, because the mean of its divisors is an integer number (3211824).

Almost surely, 2^40800851 is an apocalyptic number.

40800851 is a deficient number, since it is larger than the sum of its proper divisors (10588333).

40800851 is a wasteful number, since it uses less digits than its factorization.

40800851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10490.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 40800851 is about 6387.5543833301. The cubic root of 40800851 is about 344.2625176365.

The spelling of 40800851 in words is "forty million, eight hundred thousand, eight hundred fifty-one".