40471886 has 32 divisors (see below), whose sum is σ = 75855360. Its totient is φ = 15767136.

The previous prime is 40471861. The next prime is 40471891. The reversal of 40471886 is 68817404.

40471886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 10535 + ... + 13853.

It is an arithmetic number, because the mean of its divisors is an integer number (2370480).

Almost surely, 2^40471886 is an apocalyptic number.

40471886 is a deficient number, since it is larger than the sum of its proper divisors (35383474).

40471886 is a wasteful number, since it uses less digits than its factorization.

40471886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 40471886 is about 6361.7518027663. The cubic root of 40471886 is about 343.3347914183.

The spelling of 40471886 in words is "forty million, four hundred seventy-one thousand, eight hundred eighty-six".