43041361 has 16 divisors (see below), whose sum is σ = 48941568. Its totient is φ = 37497600.

The previous prime is 43041359. The next prime is 43041367. The reversal of 43041361 is 16314034.

43041361 = 319² + 320² + ... + 544².

It is not a de Polignac number, because 43041361 - 2¹ = 43041359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43041367) 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, 37975 + ... + 39091.

It is an arithmetic number, because the mean of its divisors is an integer number (3058848).

Almost surely, 2^43041361 is an apocalyptic number.

It is an amenable number.

43041361 is a deficient number, since it is larger than the sum of its proper divisors (5900207).

43041361 is a wasteful number, since it uses less digits than its factorization.

43041361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 43041361 is about 6560.5915129659. The cubic root of 43041361 is about 350.4520987609.

Adding to 43041361 its reverse (16314034), we get a palindrome (59355395).

It can be divided in two parts, 4304 and 1361, that added together give a palindrome (5665).

The spelling of 43041361 in words is "forty-three million, forty-one thousand, three hundred sixty-one".