40986271 has 2 divisors, whose sum is σ = 40986272. Its totient is φ = 40986270.

The previous prime is 40986259. The next prime is 40986293. The reversal of 40986271 is 17268904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40986271 - 2¹⁵ = 40953503 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40986271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40986221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20493135 + 20493136.

It is an arithmetic number, because the mean of its divisors is an integer number (20493136).

Almost surely, 2^40986271 is an apocalyptic number.

40986271 is a deficient number, since it is larger than the sum of its proper divisors (1).

40986271 is an equidigital number, since it uses as much as digits as its factorization.

40986271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 40986271 is about 6402.0520928840. The cubic root of 40986271 is about 344.7832314695.

The spelling of 40986271 in words is "forty million, nine hundred eighty-six thousand, two hundred seventy-one".