40800005 has 8 divisors (see below), whose sum is σ = 48998400. Its totient is φ = 32614416.

The previous prime is 40799989. The next prime is 40800073. The reversal of 40800005 is 50000804.

40800005 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 cyclic number.

It is not a de Polignac number, because 40800005 - 2⁴ = 40799989 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 6476 + ... + 11114.

It is an arithmetic number, because the mean of its divisors is an integer number (6124800).

Almost surely, 2^40800005 is an apocalyptic number.

It is an amenable number.

40800005 is a deficient number, since it is larger than the sum of its proper divisors (8198395).

40800005 is a wasteful number, since it uses less digits than its factorization.

40800005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6403.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 40800005 is about 6387.4881604587. The cubic root of 40800005 is about 344.2601382082.

Adding to 40800005 its reverse (50000804), we get a palindrome (90800809).

The spelling of 40800005 in words is "forty million, eight hundred thousand, five".