41042987 has 2 divisors, whose sum is σ = 41042988. Its totient is φ = 41042986.

The previous prime is 41042951. The next prime is 41042993. The reversal of 41042987 is 78924014.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41042987 - 2¹⁰ = 41041963 is a prime.

It is not a weakly prime, because it can be changed into another prime (41042387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20521493 + 20521494.

It is an arithmetic number, because the mean of its divisors is an integer number (20521494).

Almost surely, 2^41042987 is an apocalyptic number.

41042987 is a deficient number, since it is larger than the sum of its proper divisors (1).

41042987 is an equidigital number, since it uses as much as digits as its factorization.

41042987 is an odious number, because the sum of its binary digits is odd.

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

The square root of 41042987 is about 6406.4800787952. The cubic root of 41042987 is about 344.9421929331.

The spelling of 41042987 in words is "forty-one million, forty-two thousand, nine hundred eighty-seven".