43554141 has 12 divisors (see below), whose sum is σ = 64375168. Its totient is φ = 28360584.

The previous prime is 43554131. The next prime is 43554179. The reversal of 43554141 is 14145534.

It is a happy number.

43554141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43554141 - 2⁵ = 43554109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43554131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55885 + ... + 56658.

Almost surely, 2^43554141 is an apocalyptic number.

It is an amenable number.

43554141 is a deficient number, since it is larger than the sum of its proper divisors (20821027).

43554141 is a wasteful number, since it uses less digits than its factorization.

43554141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112592 (or 112589 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 43554141 is about 6599.5561214373. The cubic root of 43554141 is about 351.8383302219.

Adding to 43554141 its reverse (14145534), we get a palindrome (57699675).

The spelling of 43554141 in words is "forty-three million, five hundred fifty-four thousand, one hundred forty-one".