40475305 has 32 divisors (see below), whose sum is σ = 55157760. Its totient is φ = 28304640.

The previous prime is 40475273. The next prime is 40475321. The reversal of 40475305 is 50357404.

40475305 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 40475305 - 2⁵ = 40475273 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 106606 + ... + 106984.

It is an arithmetic number, because the mean of its divisors is an integer number (1723680).

Almost surely, 2^40475305 is an apocalyptic number.

It is an amenable number.

40475305 is a deficient number, since it is larger than the sum of its proper divisors (14682455).

40475305 is a wasteful number, since it uses less digits than its factorization.

40475305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 40475305 is about 6362.0205123844. The cubic root of 40475305 is about 343.3444592702.

The spelling of 40475305 in words is "forty million, four hundred seventy-five thousand, three hundred five".