43227061 has 2 divisors, whose sum is σ = 43227062. Its totient is φ = 43227060.

The previous prime is 43227053. The next prime is 43227077. The reversal of 43227061 is 16072234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24900100 + 18326961 = 4990^2 + 4281^2 .

It is a cyclic number.

It is not a de Polignac number, because 43227061 - 2³ = 43227053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43227011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21613530 + 21613531.

It is an arithmetic number, because the mean of its divisors is an integer number (21613531).

Almost surely, 2^43227061 is an apocalyptic number.

It is an amenable number.

43227061 is a deficient number, since it is larger than the sum of its proper divisors (1).

43227061 is an equidigital number, since it uses as much as digits as its factorization.

43227061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 43227061 is about 6574.7289677978. The cubic root of 43227061 is about 350.9553788890.

Adding to 43227061 its reverse (16072234), we get a palindrome (59299295).

The spelling of 43227061 in words is "forty-three million, two hundred twenty-seven thousand, sixty-one".