41210989 has 4 divisors (see below), whose sum is σ = 41260156. Its totient is φ = 41161824.

The previous prime is 41210977. The next prime is 41210993. The reversal of 41210989 is 98901214.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6200100 + 35010889 = 2490^2 + 5917^2 .

It is a cyclic number.

It is not a de Polignac number, because 41210989 - 2⁵ = 41210957 is a prime.

It is a super-2 number, since 2×41210989² = 3396691228716242, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41210959) 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, 23304 + ... + 25009.

It is an arithmetic number, because the mean of its divisors is an integer number (10315039).

Almost surely, 2^41210989 is an apocalyptic number.

It is an amenable number.

41210989 is a deficient number, since it is larger than the sum of its proper divisors (49167).

41210989 is an equidigital number, since it uses as much as digits as its factorization.

41210989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49166.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 41210989 is about 6419.5785687224. The cubic root of 41210989 is about 345.4122049153.

The spelling of 41210989 in words is "forty-one million, two hundred ten thousand, nine hundred eighty-nine".