40682406 has 16 divisors (see below), whose sum is σ = 81427824. Its totient is φ = 13550304.

The previous prime is 40682399. The next prime is 40682417. The reversal of 40682406 is 60428604.

40682406 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 7 ways as a sum of consecutive naturals, for example, 12280 + ... + 15236.

It is an arithmetic number, because the mean of its divisors is an integer number (5089239).

Almost surely, 2^40682406 is an apocalyptic number.

40682406 is an abundant number, since it is smaller than the sum of its proper divisors (40745418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40682406 is a wasteful number, since it uses less digits than its factorization.

40682406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 40682406 is about 6378.2760993861. The cubic root of 40682406 is about 343.9290630275.

The spelling of 40682406 in words is "forty million, six hundred eighty-two thousand, four hundred six".