41198987 has 2 divisors, whose sum is σ = 41198988. Its totient is φ = 41198986.

The previous prime is 41198981. The next prime is 41198999. The reversal of 41198987 is 78989114.

41198987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41198987 - 2⁶ = 41198923 is a prime.

It is not a weakly prime, because it can be changed into another prime (41198981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20599493 + 20599494.

It is an arithmetic number, because the mean of its divisors is an integer number (20599494).

Almost surely, 2^41198987 is an apocalyptic number.

41198987 is a deficient number, since it is larger than the sum of its proper divisors (1).

41198987 is an equidigital number, since it uses as much as digits as its factorization.

41198987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 47.

The square root of 41198987 is about 6418.6437040858. The cubic root of 41198987 is about 345.3786698485.

The spelling of 41198987 in words is "forty-one million, one hundred ninety-eight thousand, nine hundred eighty-seven".