41023989 has 24 divisors (see below), whose sum is σ = 62258560. Its totient is φ = 26990496.

The previous prime is 41023987. The next prime is 41023991. The reversal of 41023989 is 98932014.

41023989 is a `hidden beast` number, since 410 + 239 + 8 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (41023987) and next prime (41023991).

It is not a de Polignac number, because 41023989 - 2¹ = 41023987 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 (41023987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18129 + ... + 20265.

Almost surely, 2^41023989 is an apocalyptic number.

It is an amenable number.

41023989 is a deficient number, since it is larger than the sum of its proper divisors (21234571).

41023989 is an equidigital number, since it uses as much as digits as its factorization.

41023989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231 (or 2219 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 41023989 is about 6404.9971896949. The cubic root of 41023989 is about 344.8889623762. Note that the first 3 decimals are identical.

Adding to 41023989 its sum of digits (36), we get a square (41024025 = 6405²).

The spelling of 41023989 in words is "forty-one million, twenty-three thousand, nine hundred eighty-nine".