43147236241 has 8 divisors (see below), whose sum is σ = 44896685184. Its totient is φ = 41432430000.

The previous prime is 43147236229. The next prime is 43147236247. The reversal of 43147236241 is 14263274134.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43147236241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43147236241.

It is not an unprimeable number, because it can be changed into a prime (43147236247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8658135 + ... + 8663116.

It is an arithmetic number, because the mean of its divisors is an integer number (5612085648).

Almost surely, 2^43147236241 is an apocalyptic number.

It is an amenable number.

43147236241 is a deficient number, since it is larger than the sum of its proper divisors (1749448943).

43147236241 is a wasteful number, since it uses less digits than its factorization.

43147236241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17321351.

The product of its digits is 96768, while the sum is 37.

The spelling of 43147236241 in words is "forty-three billion, one hundred forty-seven million, two hundred thirty-six thousand, two hundred forty-one".