40716709 has 8 divisors (see below), whose sum is σ = 44605440. Its totient is φ = 36859200.

The previous prime is 40716701. The next prime is 40716727. The reversal of 40716709 is 90761704.

40716709 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 cyclic number.

It is not a de Polignac number, because 40716709 - 2³ = 40716701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40716701) 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 7 ways as a sum of consecutive naturals, for example, 5029 + ... + 10330.

It is an arithmetic number, because the mean of its divisors is an integer number (5575680).

Almost surely, 2^40716709 is an apocalyptic number.

It is an amenable number.

40716709 is a deficient number, since it is larger than the sum of its proper divisors (3888731).

40716709 is a wasteful number, since it uses less digits than its factorization.

40716709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15611.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 40716709 is about 6380.9645822556. The cubic root of 40716709 is about 344.0257017258.

The spelling of 40716709 in words is "forty million, seven hundred sixteen thousand, seven hundred nine".