43134041 has 4 divisors (see below), whose sum is σ = 43155684. Its totient is φ = 43112400.

The previous prime is 43134037. The next prime is 43134043. The reversal of 43134041 is 14043134.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37393225 + 5740816 = 6115^2 + 2396^2 .

It is a cyclic number.

It is not a de Polignac number, because 43134041 - 2² = 43134037 is a prime.

It is a super-4 number, since 4×43134041⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43134043) 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 3 ways as a sum of consecutive naturals, for example, 7490 + ... + 11931.

It is an arithmetic number, because the mean of its divisors is an integer number (10788921).

Almost surely, 2^43134041 is an apocalyptic number.

It is an amenable number.

43134041 is a deficient number, since it is larger than the sum of its proper divisors (21643).

43134041 is a wasteful number, since it uses less digits than its factorization.

43134041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21642.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 43134041 is about 6567.6511021826. The cubic root of 43134041 is about 350.7034586534.

Adding to 43134041 its reverse (14043134), we get a palindrome (57177175).

The spelling of 43134041 in words is "forty-three million, one hundred thirty-four thousand, forty-one".