43241313 has 4 divisors (see below), whose sum is σ = 57655088. Its totient is φ = 28827540.

The previous prime is 43241309. The next prime is 43241323. The reversal of 43241313 is 31314234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 43241313 - 2² = 43241309 is a prime.

It is a super-2 number, since 2×43241313² = 3739622299927938, which contains 22 as substring.

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 43241313.

It is not an unprimeable number, because it can be changed into a prime (43241323) 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, 7206883 + ... + 7206888.

It is an arithmetic number, because the mean of its divisors is an integer number (14413772).

Almost surely, 2^43241313 is an apocalyptic number.

It is an amenable number.

43241313 is a deficient number, since it is larger than the sum of its proper divisors (14413775).

43241313 is a wasteful number, since it uses less digits than its factorization.

43241313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14413774.

The product of its digits is 864, while the sum is 21.

The square root of 43241313 is about 6575.8127254355. The cubic root of 43241313 is about 350.9939447499.

Adding to 43241313 its reverse (31314234), we get a palindrome (74555547).

The spelling of 43241313 in words is "forty-three million, two hundred forty-one thousand, three hundred thirteen".