40787168 has 12 divisors (see below), whose sum is σ = 80299800. Its totient is φ = 20393568.

The previous prime is 40787143. The next prime is 40787171. The reversal of 40787168 is 86178704.

40787168 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 as a sum of consecutive naturals, namely, 637268 + ... + 637331.

It is an arithmetic number, because the mean of its divisors is an integer number (6691650).

Almost surely, 2^40787168 is an apocalyptic number.

It is an amenable number.

40787168 is a deficient number, since it is larger than the sum of its proper divisors (39512632).

40787168 is a wasteful number, since it uses less digits than its factorization.

40787168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274609 (or 1274601 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 40787168 is about 6386.4832263148. The cubic root of 40787168 is about 344.2240292996.

The spelling of 40787168 in words is "forty million, seven hundred eighty-seven thousand, one hundred sixty-eight".