40057682 has 16 divisors (see below), whose sum is σ = 70268352. Its totient is φ = 16768080.

The previous prime is 40057649. The next prime is 40057727. The reversal of 40057682 is 28675004.

40057682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 32669 + ... + 33872.

It is an arithmetic number, because the mean of its divisors is an integer number (4391772).

Almost surely, 2^40057682 is an apocalyptic number.

40057682 is a deficient number, since it is larger than the sum of its proper divisors (30210670).

40057682 is a wasteful number, since it uses less digits than its factorization.

40057682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66593.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 40057682 is about 6329.1138400253. The cubic root of 40057682 is about 342.1595017660.

The spelling of 40057682 in words is "forty million, fifty-seven thousand, six hundred eighty-two".