41540231 has 16 divisors (see below), whose sum is σ = 46303488. Its totient is φ = 37065600.

The previous prime is 41540179. The next prime is 41540237. The reversal of 41540231 is 13204514.

It is a cyclic number.

It is not a de Polignac number, because 41540231 - 2¹⁰ = 41539207 is a prime.

It is a super-2 number, since 2×41540231² = 3451181583066722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41540237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50816 + ... + 51626.

It is an arithmetic number, because the mean of its divisors is an integer number (2893968).

Almost surely, 2^41540231 is an apocalyptic number.

41540231 is a deficient number, since it is larger than the sum of its proper divisors (4763257).

41540231 is a wasteful number, since it uses less digits than its factorization.

41540231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 41540231 is about 6445.1711381468. The cubic root of 41540231 is about 346.3296195065.

Adding to 41540231 its reverse (13204514), we get a palindrome (54744745).

The spelling of 41540231 in words is "forty-one million, five hundred forty thousand, two hundred thirty-one".