41261687 has 2 divisors, whose sum is σ = 41261688. Its totient is φ = 41261686.

The previous prime is 41261659. The next prime is 41261729. The reversal of 41261687 is 78616214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41261687 - 2²² = 37067383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41261387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20630843 + 20630844.

It is an arithmetic number, because the mean of its divisors is an integer number (20630844).

Almost surely, 2^41261687 is an apocalyptic number.

41261687 is a deficient number, since it is larger than the sum of its proper divisors (1).

41261687 is an equidigital number, since it uses as much as digits as its factorization.

41261687 is an evil number, because the sum of its binary digits is even.

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

The square root of 41261687 is about 6423.5260566141. The cubic root of 41261687 is about 345.5537895774.

The spelling of 41261687 in words is "forty-one million, two hundred sixty-one thousand, six hundred eighty-seven".