40514291 has 2 divisors, whose sum is σ = 40514292. Its totient is φ = 40514290.

The previous prime is 40514267. The next prime is 40514317. The reversal of 40514291 is 19241504.

It is an a-pointer prime, because the next prime (40514317) can be obtained adding 40514291 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40514291 - 2¹⁴ = 40497907 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40514291.

It is not a weakly prime, because it can be changed into another prime (40514261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20257145 + 20257146.

It is an arithmetic number, because the mean of its divisors is an integer number (20257146).

Almost surely, 2^40514291 is an apocalyptic number.

40514291 is a deficient number, since it is larger than the sum of its proper divisors (1).

40514291 is an equidigital number, since it uses as much as digits as its factorization.

40514291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 40514291 is about 6365.0837386479. The cubic root of 40514291 is about 343.4546608831.

Adding to 40514291 its reverse (19241504), we get a palindrome (59755795).

The spelling of 40514291 in words is "forty million, five hundred fourteen thousand, two hundred ninety-one".