41032181 has 2 divisors, whose sum is σ = 41032182. Its totient is φ = 41032180.

The previous prime is 41032141. The next prime is 41032219. The reversal of 41032181 is 18123014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35509681 + 5522500 = 5959^2 + 2350^2 .

It is a cyclic number.

It is not a de Polignac number, because 41032181 - 2¹⁰ = 41031157 is a prime.

It is a super-2 number, since 2×41032181² = 3367279755233522, which contains 22 as substring.

It is a Chen prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41032141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20516090 + 20516091.

It is an arithmetic number, because the mean of its divisors is an integer number (20516091).

Almost surely, 2^41032181 is an apocalyptic number.

It is an amenable number.

41032181 is a deficient number, since it is larger than the sum of its proper divisors (1).

41032181 is an equidigital number, since it uses as much as digits as its factorization.

41032181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 41032181 is about 6405.6366584439. The cubic root of 41032181 is about 344.9119175821.

Adding to 41032181 its reverse (18123014), we get a palindrome (59155195).

The spelling of 41032181 in words is "forty-one million, thirty-two thousand, one hundred eighty-one".