41631287 has 2 divisors, whose sum is σ = 41631288. Its totient is φ = 41631286.

The previous prime is 41631259. The next prime is 41631301. The reversal of 41631287 is 78213614.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41631287 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 (41631217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20815643 + 20815644.

It is an arithmetic number, because the mean of its divisors is an integer number (20815644).

Almost surely, 2^41631287 is an apocalyptic number.

41631287 is a deficient number, since it is larger than the sum of its proper divisors (1).

41631287 is an equidigital number, since it uses as much as digits as its factorization.

41631287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

The square root of 41631287 is about 6452.2311644888. The cubic root of 41631287 is about 346.5824858265.

The spelling of 41631287 in words is "forty-one million, six hundred thirty-one thousand, two hundred eighty-seven".