41381231 has 4 divisors (see below), whose sum is σ = 42808200. Its totient is φ = 39954264.

The previous prime is 41381167. The next prime is 41381233. The reversal of 41381231 is 13218314.

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

It is a cyclic number.

It is not a de Polignac number, because 41381231 - 2⁶ = 41381167 is a prime.

It is a super-2 number, since 2×41381231² = 3424812558150722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41381197 and 41381206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41381233) 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, 713441 + ... + 713498.

It is an arithmetic number, because the mean of its divisors is an integer number (10702050).

Almost surely, 2^41381231 is an apocalyptic number.

41381231 is a deficient number, since it is larger than the sum of its proper divisors (1426969).

41381231 is a wasteful number, since it uses less digits than its factorization.

41381231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426968.

The product of its digits is 576, while the sum is 23.

The square root of 41381231 is about 6432.8244962847. The cubic root of 41381231 is about 345.8871824150.

Adding to 41381231 its reverse (13218314), we get a palindrome (54599545).

The spelling of 41381231 in words is "forty-one million, three hundred eighty-one thousand, two hundred thirty-one".