40350056 has 16 divisors (see below), whose sum is σ = 76352100. Its totient is φ = 19989504.

The previous prime is 40350047. The next prime is 40350067. The reversal of 40350056 is 65005304.

40350056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40322500 + 27556 = 6350^2 + 166^2 .

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, 22265 + ... + 24008.

Almost surely, 2^40350056 is an apocalyptic number.

It is an amenable number.

40350056 is a deficient number, since it is larger than the sum of its proper divisors (36002044).

40350056 is a wasteful number, since it uses less digits than its factorization.

40350056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46388 (or 46384 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 40350056 is about 6352.1693932073. The cubic root of 40350056 is about 342.9899387042.

The spelling of 40350056 in words is "forty million, three hundred fifty thousand, fifty-six".