43088641 has 2 divisors, whose sum is σ = 43088642. Its totient is φ = 43088640.

The previous prime is 43088627. The next prime is 43088671. The reversal of 43088641 is 14688034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35820225 + 7268416 = 5985^2 + 2696^2 .

It is a cyclic number.

It is not a de Polignac number, because 43088641 - 2¹⁷ = 42957569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43088597 and 43088606.

It is not a weakly prime, because it can be changed into another prime (43088611) 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 as a sum of consecutive naturals, namely, 21544320 + 21544321.

It is an arithmetic number, because the mean of its divisors is an integer number (21544321).

Almost surely, 2^43088641 is an apocalyptic number.

It is an amenable number.

43088641 is a deficient number, since it is larger than the sum of its proper divisors (1).

43088641 is an equidigital number, since it uses as much as digits as its factorization.

43088641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 43088641 is about 6564.1938575883. The cubic root of 43088641 is about 350.5803731425.

The spelling of 43088641 in words is "forty-three million, eighty-eight thousand, six hundred forty-one".