40686301 has 2 divisors, whose sum is σ = 40686302. Its totient is φ = 40686300.

The previous prime is 40686293. The next prime is 40686307. The reversal of 40686301 is 10368604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37884025 + 2802276 = 6155^2 + 1674^2 .

It is a cyclic number.

It is not a de Polignac number, because 40686301 - 2³ = 40686293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40686301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40686307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20343150 + 20343151.

It is an arithmetic number, because the mean of its divisors is an integer number (20343151).

Almost surely, 2^40686301 is an apocalyptic number.

It is an amenable number.

40686301 is a deficient number, since it is larger than the sum of its proper divisors (1).

40686301 is an equidigital number, since it uses as much as digits as its factorization.

40686301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 40686301 is about 6378.5814253641. The cubic root of 40686301 is about 343.9400387873.

The spelling of 40686301 in words is "forty million, six hundred eighty-six thousand, three hundred one".