43472141 has 2 divisors, whose sum is σ = 43472142. Its totient is φ = 43472140.

The previous prime is 43472129. The next prime is 43472153. The reversal of 43472141 is 14127434.

43472141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (43472129) and next prime (43472153).

It can be written as a sum of positive squares in only one way, i.e., 36602500 + 6869641 = 6050^2 + 2621^2 .

It is a cyclic number.

It is not a de Polignac number, because 43472141 - 2¹⁸ = 43209997 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 43472141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43472101) 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 as a sum of consecutive naturals, namely, 21736070 + 21736071.

It is an arithmetic number, because the mean of its divisors is an integer number (21736071).

Almost surely, 2^43472141 is an apocalyptic number.

It is an amenable number.

43472141 is a deficient number, since it is larger than the sum of its proper divisors (1).

43472141 is an equidigital number, since it uses as much as digits as its factorization.

43472141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 26.

The square root of 43472141 is about 6593.3406555403. The cubic root of 43472141 is about 351.6173878325.

Adding to 43472141 its reverse (14127434), we get a palindrome (57599575).

The spelling of 43472141 in words is "forty-three million, four hundred seventy-two thousand, one hundred forty-one".