41089987 has 4 divisors (see below), whose sum is σ = 41319720. Its totient is φ = 40860256.

The previous prime is 41089967. The next prime is 41090039. The reversal of 41089987 is 78998014.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41089987 - 2⁷ = 41089859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41089907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114598 + ... + 114955.

It is an arithmetic number, because the mean of its divisors is an integer number (10329930).

Almost surely, 2^41089987 is an apocalyptic number.

41089987 is a deficient number, since it is larger than the sum of its proper divisors (229733).

41089987 is a wasteful number, since it uses less digits than its factorization.

41089987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229732.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 41089987 is about 6410.1471901977. The cubic root of 41089987 is about 345.0738118343.

The spelling of 41089987 in words is "forty-one million, eighty-nine thousand, nine hundred eighty-seven".