43001041 has 4 divisors (see below), whose sum is σ = 45530532. Its totient is φ = 40471552.

The previous prime is 43001039. The next prime is 43001051. The reversal of 43001041 is 14010034.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14010034 = 2 ⋅7005017.

It can be written as a sum of positive squares in 2 ways, for example, as 35952016 + 7049025 = 5996^2 + 2655^2 .

It is a cyclic number.

It is not a de Polignac number, because 43001041 - 2¹ = 43001039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43001011) 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, 1264720 + ... + 1264753.

It is an arithmetic number, because the mean of its divisors is an integer number (11382633).

Almost surely, 2^43001041 is an apocalyptic number.

It is an amenable number.

43001041 is a deficient number, since it is larger than the sum of its proper divisors (2529491).

43001041 is a wasteful number, since it uses less digits than its factorization.

43001041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529490.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 43001041 is about 6557.5178993275. The cubic root of 43001041 is about 350.3426331766.

Adding to 43001041 its reverse (14010034), we get a palindrome (57011075).

The spelling of 43001041 in words is "forty-three million, one thousand, forty-one".