40687016 has 16 divisors (see below), whose sum is σ = 76356000. Its totient is φ = 20325424.

The previous prime is 40686991. The next prime is 40687027. The reversal of 40687016 is 61078604.

40687016 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 3 ways as a sum of consecutive naturals, for example, 15581 + ... + 18003.

It is an arithmetic number, because the mean of its divisors is an integer number (4772250).

Almost surely, 2^40687016 is an apocalyptic number.

It is an amenable number.

40687016 is a deficient number, since it is larger than the sum of its proper divisors (35668984).

40687016 is a wasteful number, since it uses less digits than its factorization.

40687016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4528 (or 4524 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 40687016 is about 6378.6374720625. The cubic root of 40687016 is about 343.9420535170.

The spelling of 40687016 in words is "forty million, six hundred eighty-seven thousand, sixteen".