41087999 has 4 divisors (see below), whose sum is σ = 41349864. Its totient is φ = 40826136.

The previous prime is 41087987. The next prime is 41088017. The reversal of 41087999 is 99978014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99978014 = 2 ⋅49989007.

It is a cyclic number.

It is not a de Polignac number, because 41087999 - 2⁸ = 41087743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41087399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130697 + ... + 131010.

It is an arithmetic number, because the mean of its divisors is an integer number (10337466).

Almost surely, 2^41087999 is an apocalyptic number.

41087999 is a deficient number, since it is larger than the sum of its proper divisors (261865).

41087999 is a wasteful number, since it uses less digits than its factorization.

41087999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261864.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 41087999 is about 6409.9921216800. The cubic root of 41087999 is about 345.0682466682.

The spelling of 41087999 in words is "forty-one million, eighty-seven thousand, nine hundred ninety-nine".