40816718 has 16 divisors (see below), whose sum is σ = 63144576. Its totient is φ = 19776120.

The previous prime is 40816687. The next prime is 40816723. The reversal of 40816718 is 81761804.

40816718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 9455 + ... + 13077.

It is an arithmetic number, because the mean of its divisors is an integer number (3946536).

Almost surely, 2^40816718 is an apocalyptic number.

40816718 is a deficient number, since it is larger than the sum of its proper divisors (22327858).

40816718 is a wasteful number, since it uses less digits than its factorization.

40816718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 40816718 is about 6388.7962872516. The cubic root of 40816718 is about 344.3071384822.

The spelling of 40816718 in words is "forty million, eight hundred sixteen thousand, seven hundred eighteen".