40980717 has 6 divisors (see below), whose sum is σ = 59194382. Its totient is φ = 27320472.

The previous prime is 40980707. The next prime is 40980721. The reversal of 40980717 is 71708904.

40980717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 33246756 + 7733961 = 5766^2 + 2781^2 .

It is not a de Polignac number, because 40980717 - 2⁸ = 40980461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40980707) 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 5 ways as a sum of consecutive naturals, for example, 2276698 + ... + 2276715.

Almost surely, 2^40980717 is an apocalyptic number.

It is an amenable number.

40980717 is a deficient number, since it is larger than the sum of its proper divisors (18213665).

40980717 is a wasteful number, since it uses less digits than its factorization.

40980717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553419 (or 4553416 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 40980717 is about 6401.6183110210. The cubic root of 40980717 is about 344.7676570465.

The spelling of 40980717 in words is "forty million, nine hundred eighty thousand, seven hundred seventeen".