43261041 has 8 divisors (see below), whose sum is σ = 58471840. Its totient is φ = 28445472.

The previous prime is 43261021. The next prime is 43261051. The reversal of 43261041 is 14016234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43261041 - 2¹⁹ = 42736753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43260999 and 43261017.

It is not an unprimeable number, because it can be changed into a prime (43261021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98551 + ... + 98988.

It is an arithmetic number, because the mean of its divisors is an integer number (7308980).

Almost surely, 2^43261041 is an apocalyptic number.

It is an amenable number.

43261041 is a deficient number, since it is larger than the sum of its proper divisors (15210799).

43261041 is a wasteful number, since it uses less digits than its factorization.

43261041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197615.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 43261041 is about 6577.3125971023. The cubic root of 43261041 is about 351.0473146662.

Adding to 43261041 its reverse (14016234), we get a palindrome (57277275).

The spelling of 43261041 in words is "forty-three million, two hundred sixty-one thousand, forty-one".