41389169 has 4 divisors (see below), whose sum is σ = 43823844. Its totient is φ = 38954496.

The previous prime is 41389157. The next prime is 41389189. The reversal of 41389169 is 96198314.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96198314 = 2 ⋅48099157.

It can be written as a sum of positive squares in 2 ways, for example, as 27699169 + 13690000 = 5263^2 + 3700^2 .

It is a cyclic number.

It is not a de Polignac number, because 41389169 - 2²⁰ = 40340593 is a prime.

It is a super-2 number, since 2×41389169² = 3426126621021122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41389189) 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, 1217312 + ... + 1217345.

It is an arithmetic number, because the mean of its divisors is an integer number (10955961).

Almost surely, 2^41389169 is an apocalyptic number.

It is an amenable number.

41389169 is a deficient number, since it is larger than the sum of its proper divisors (2434675).

41389169 is a wasteful number, since it uses less digits than its factorization.

41389169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434674.

The product of its digits is 46656, while the sum is 41.

The square root of 41389169 is about 6433.4414585041. The cubic root of 41389169 is about 345.9092977302.

The spelling of 41389169 in words is "forty-one million, three hundred eighty-nine thousand, one hundred sixty-nine".