43132113 has 6 divisors (see below), whose sum is σ = 62301954. Its totient is φ = 28754736.

The previous prime is 43132099. The next prime is 43132157. The reversal of 43132113 is 31123134.

It can be written as a sum of positive squares in only one way, i.e., 42146064 + 986049 = 6492^2 + 993^2 .

It is not a de Polignac number, because 43132113 - 2⁴ = 43132097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43132013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2396220 + ... + 2396237.

It is an arithmetic number, because the mean of its divisors is an integer number (10383659).

Almost surely, 2^43132113 is an apocalyptic number.

It is an amenable number.

43132113 is a deficient number, since it is larger than the sum of its proper divisors (19169841).

43132113 is a wasteful number, since it uses less digits than its factorization.

43132113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4792463 (or 4792460 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 43132113 is about 6567.5043205163. The cubic root of 43132113 is about 350.6982333423.

Adding to 43132113 its reverse (31123134), we get a palindrome (74255247).

The spelling of 43132113 in words is "forty-three million, one hundred thirty-two thousand, one hundred thirteen".