40041359 has 2 divisors, whose sum is σ = 40041360. Its totient is φ = 40041358.

The previous prime is 40041319. The next prime is 40041361. The reversal of 40041359 is 95314004.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40041359 is a prime.

Together with 40041361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40041319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20020679 + 20020680.

It is an arithmetic number, because the mean of its divisors is an integer number (20020680).

Almost surely, 2^40041359 is an apocalyptic number.

40041359 is a deficient number, since it is larger than the sum of its proper divisors (1).

40041359 is an equidigital number, since it uses as much as digits as its factorization.

40041359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 40041359 is about 6327.8241916159. The cubic root of 40041359 is about 342.1130202252.

The spelling of 40041359 in words is "forty million, forty-one thousand, three hundred fifty-nine".