40823305 has 8 divisors (see below), whose sum is σ = 51566400. Its totient is φ = 30939696.

The previous prime is 40823281. The next prime is 40823347. The reversal of 40823305 is 50332804.

40823305 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 40823305 - 2⁷ = 40823177 is a prime.

It is a super-2 number, since 2×40823305² = 3333084462246050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40823305.

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, 214765 + ... + 214954.

It is an arithmetic number, because the mean of its divisors is an integer number (6445800).

Almost surely, 2^40823305 is an apocalyptic number.

It is an amenable number.

40823305 is a deficient number, since it is larger than the sum of its proper divisors (10743095).

40823305 is a wasteful number, since it uses less digits than its factorization.

40823305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429743.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 40823305 is about 6389.3117782747. The cubic root of 40823305 is about 344.3256589091.

The spelling of 40823305 in words is "forty million, eight hundred twenty-three thousand, three hundred five".