40658341 has 2 divisors, whose sum is σ = 40658342. Its totient is φ = 40658340.

The previous prime is 40658279. The next prime is 40658351. The reversal of 40658341 is 14385604.

It is a happy number.

40658341 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., 33524100 + 7134241 = 5790^2 + 2671^2 .

It is a cyclic number.

It is not a de Polignac number, because 40658341 - 2¹¹ = 40656293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40658351) 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, 20329170 + 20329171.

It is an arithmetic number, because the mean of its divisors is an integer number (20329171).

Almost surely, 2^40658341 is an apocalyptic number.

It is an amenable number.

40658341 is a deficient number, since it is larger than the sum of its proper divisors (1).

40658341 is an equidigital number, since it uses as much as digits as its factorization.

40658341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 40658341 is about 6376.3893388030. The cubic root of 40658341 is about 343.8612344810.

The spelling of 40658341 in words is "forty million, six hundred fifty-eight thousand, three hundred forty-one".