40475959 has 2 divisors, whose sum is σ = 40475960. Its totient is φ = 40475958.

The previous prime is 40475927. The next prime is 40475971. The reversal of 40475959 is 95957404.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40475959 - 2⁵ = 40475927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40475989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20237979 + 20237980.

It is an arithmetic number, because the mean of its divisors is an integer number (20237980).

Almost surely, 2^40475959 is an apocalyptic number.

40475959 is a deficient number, since it is larger than the sum of its proper divisors (1).

40475959 is an equidigital number, since it uses as much as digits as its factorization.

40475959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 40475959 is about 6362.0719109422. The cubic root of 40475959 is about 343.3463085135.

The spelling of 40475959 in words is "forty million, four hundred seventy-five thousand, nine hundred fifty-nine".