40568411 has 4 divisors (see below), whose sum is σ = 43689072. Its totient is φ = 37447752.

The previous prime is 40568399. The next prime is 40568413. The reversal of 40568411 is 11486504.

40568411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40568411 - 2¹⁸ = 40306267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40568413) 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 3 ways as a sum of consecutive naturals, for example, 1560311 + ... + 1560336.

It is an arithmetic number, because the mean of its divisors is an integer number (10922268).

Almost surely, 2^40568411 is an apocalyptic number.

40568411 is a deficient number, since it is larger than the sum of its proper divisors (3120661).

40568411 is a wasteful number, since it uses less digits than its factorization.

40568411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120660.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 40568411 is about 6369.3336386156. Note that the first 3 decimals coincide. The cubic root of 40568411 is about 343.6075246032.

The spelling of 40568411 in words is "forty million, five hundred sixty-eight thousand, four hundred eleven".