41987 has 6 divisors (see below), whose sum is σ = 46284. Its totient is φ = 38060.

The previous prime is 41983. The next prime is 41999. The reversal of 41987 is 78914.

It is not a de Polignac number, because 41987 - 2² = 41983 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 1 + 9⁴ + 8⁵ + 7⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53 + ... + 294.

It is an arithmetic number, because the mean of its divisors is an integer number (7714).

2⁴¹⁹⁸⁷ is an apocalyptic number.

41987 is a deficient number, since it is larger than the sum of its proper divisors (4297).

41987 is a wasteful number, since it uses less digits than its factorization.

41987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 358 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 41987 is about 204.9072961122. The cubic root of 41987 is about 34.7566797021.

It can be divided in two parts, 4 and 1987, that added together give a palindrome (1991).

The spelling of 41987 in words is "forty-one thousand, nine hundred eighty-seven".