43048861 has 2 divisors, whose sum is σ = 43048862. Its totient is φ = 43048860.

The previous prime is 43048849. The next prime is 43048909. The reversal of 43048861 is 16884034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30580900 + 12467961 = 5530^2 + 3531^2 .

It is a cyclic number.

It is not a de Polignac number, because 43048861 - 2⁵ = 43048829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43088861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21524430 + 21524431.

It is an arithmetic number, because the mean of its divisors is an integer number (21524431).

Almost surely, 2^43048861 is an apocalyptic number.

It is an amenable number.

43048861 is a deficient number, since it is larger than the sum of its proper divisors (1).

43048861 is an equidigital number, since it uses as much as digits as its factorization.

43048861 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 43048861 is about 6561.1630828688. The cubic root of 43048861 is about 350.4724531211.

The spelling of 43048861 in words is "forty-three million, forty-eight thousand, eight hundred sixty-one".