40856896 has 28 divisors (see below), whose sum is σ = 81308448. Its totient is φ = 20369792.

The previous prime is 40856867. The next prime is 40856909. The reversal of 40856896 is 69865804.

40856896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 29205 + ... + 30571.

Almost surely, 2^40856896 is an apocalyptic number.

It is an amenable number.

40856896 is a deficient number, since it is larger than the sum of its proper divisors (40451552).

40856896 is a wasteful number, since it uses less digits than its factorization.

40856896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846 (or 1836 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 40856896 is about 6391.9399246238. The cubic root of 40856896 is about 344.4200745236.

The spelling of 40856896 in words is "forty million, eight hundred fifty-six thousand, eight hundred ninety-six".