40283717 has 2 divisors, whose sum is σ = 40283718. Its totient is φ = 40283716.

The previous prime is 40283701. The next prime is 40283723. The reversal of 40283717 is 71738204.

It is a happy number.

40283717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33570436 + 6713281 = 5794^2 + 2591^2 .

It is a cyclic number.

It is not a de Polignac number, because 40283717 - 2⁴ = 40283701 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40283777) 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 as a sum of consecutive naturals, namely, 20141858 + 20141859.

It is an arithmetic number, because the mean of its divisors is an integer number (20141859).

Almost surely, 2^40283717 is an apocalyptic number.

It is an amenable number.

40283717 is a deficient number, since it is larger than the sum of its proper divisors (1).

40283717 is an equidigital number, since it uses as much as digits as its factorization.

40283717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 40283717 is about 6346.9454858223. The cubic root of 40283717 is about 342.8018671719.

The spelling of 40283717 in words is "forty million, two hundred eighty-three thousand, seven hundred seventeen".