40063718 has 8 divisors (see below), whose sum is σ = 62034240. Its totient is φ = 19385640.

The previous prime is 40063717. The next prime is 40063721. The reversal of 40063718 is 81736004.

40063718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40063717) by changing a digit.

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, 323033 + ... + 323156.

It is an arithmetic number, because the mean of its divisors is an integer number (7754280).

Almost surely, 2^40063718 is an apocalyptic number.

40063718 is a deficient number, since it is larger than the sum of its proper divisors (21970522).

40063718 is a wasteful number, since it uses less digits than its factorization.

40063718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646222.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 40063718 is about 6329.5906660700. The cubic root of 40063718 is about 342.1766867429.

The spelling of 40063718 in words is "forty million, sixty-three thousand, seven hundred eighteen".