41438687 has 2 divisors, whose sum is σ = 41438688. Its totient is φ = 41438686.

The previous prime is 41438641. The next prime is 41438693. The reversal of 41438687 is 78683414.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41438687 - 2¹⁰ = 41437663 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 (41438087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20719343 + 20719344.

It is an arithmetic number, because the mean of its divisors is an integer number (20719344).

Almost surely, 2^41438687 is an apocalyptic number.

41438687 is a deficient number, since it is larger than the sum of its proper divisors (1).

41438687 is an equidigital number, since it uses as much as digits as its factorization.

41438687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 41.

The square root of 41438687 is about 6437.2887926518. The cubic root of 41438687 is about 346.0471913758.

The spelling of 41438687 in words is "forty-one million, four hundred thirty-eight thousand, six hundred eighty-seven".