43114661 has 4 divisors (see below), whose sum is σ = 43228800. Its totient is φ = 43000524.

The previous prime is 43114649. The next prime is 43114691. The reversal of 43114661 is 16641134.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16641134 = 2 ⋅8320567.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43114661 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 43114661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43114691) 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, 56501 + ... + 57258.

It is an arithmetic number, because the mean of its divisors is an integer number (10807200).

Almost surely, 2^43114661 is an apocalyptic number.

It is an amenable number.

43114661 is a deficient number, since it is larger than the sum of its proper divisors (114139).

43114661 is a wasteful number, since it uses less digits than its factorization.

43114661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114138.

The product of its digits is 1728, while the sum is 26.

The square root of 43114661 is about 6566.1755230880. The cubic root of 43114661 is about 350.6509274350.

Adding to 43114661 its reverse (16641134), we get a palindrome (59755795).

The spelling of 43114661 in words is "forty-three million, one hundred fourteen thousand, six hundred sixty-one".