43829141 has 2 divisors, whose sum is σ = 43829142. Its totient is φ = 43829140.

The previous prime is 43829129. The next prime is 43829147. The reversal of 43829141 is 14192834.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42954916 + 874225 = 6554^2 + 935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43829141 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43829098 and 43829107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43829147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21914570 + 21914571.

It is an arithmetic number, because the mean of its divisors is an integer number (21914571).

Almost surely, 2^43829141 is an apocalyptic number.

It is an amenable number.

43829141 is a deficient number, since it is larger than the sum of its proper divisors (1).

43829141 is an equidigital number, since it uses as much as digits as its factorization.

43829141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

The square root of 43829141 is about 6620.3580718870. The cubic root of 43829141 is about 352.5772772916.

The spelling of 43829141 in words is "forty-three million, eight hundred twenty-nine thousand, one hundred forty-one".