41231281 has 32 divisors (see below), whose sum is σ = 53399808. Its totient is φ = 30965760.

The previous prime is 41231269. The next prime is 41231287. The reversal of 41231281 is 18213214.

It is a happy number.

41231281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41231281 - 2⁹ = 41230769 is a prime.

It is a super-2 number, since 2×41231281² = 3400037065801922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41231287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160305 + ... + 160561.

It is an arithmetic number, because the mean of its divisors is an integer number (1668744).

Almost surely, 2^41231281 is an apocalyptic number.

41231281 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

41231281 is a deficient number, since it is larger than the sum of its proper divisors (12168527).

41231281 is a wasteful number, since it uses less digits than its factorization.

41231281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361.

The product of its digits is 384, while the sum is 22.

The square root of 41231281 is about 6421.1588517961. The cubic root of 41231281 is about 345.4688884564.

Adding to 41231281 its reverse (18213214), we get a palindrome (59444495).

The spelling of 41231281 in words is "forty-one million, two hundred thirty-one thousand, two hundred eighty-one".