41940287 has 2 divisors, whose sum is σ = 41940288. Its totient is φ = 41940286.

The previous prime is 41940281. The next prime is 41940307. The reversal of 41940287 is 78204914.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41940287 - 2¹⁰ = 41939263 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41940281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20970143 + 20970144.

It is an arithmetic number, because the mean of its divisors is an integer number (20970144).

Almost surely, 2^41940287 is an apocalyptic number.

41940287 is a deficient number, since it is larger than the sum of its proper divisors (1).

41940287 is an equidigital number, since it uses as much as digits as its factorization.

41940287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 41940287 is about 6476.1321018027. The cubic root of 41940287 is about 347.4378530410.

The spelling of 41940287 in words is "forty-one million, nine hundred forty thousand, two hundred eighty-seven".