40895899 has 4 divisors (see below), whose sum is σ = 44613720. Its totient is φ = 37178080.

The previous prime is 40895891. The next prime is 40895917. The reversal of 40895899 is 99859804.

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 40895899 - 2³ = 40895891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40895891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1858894 + ... + 1858915.

It is an arithmetic number, because the mean of its divisors is an integer number (11153430).

Almost surely, 2^40895899 is an apocalyptic number.

40895899 is a deficient number, since it is larger than the sum of its proper divisors (3717821).

40895899 is a wasteful number, since it uses less digits than its factorization.

40895899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3717820.

The product of its (nonzero) digits is 933120, while the sum is 52.

The square root of 40895899 is about 6394.9901485460. The cubic root of 40895899 is about 344.5296369649.

The spelling of 40895899 in words is "forty million, eight hundred ninety-five thousand, eight hundred ninety-nine".