43849027 has 2 divisors, whose sum is σ = 43849028. Its totient is φ = 43849026.

The previous prime is 43848997. The next prime is 43849037. The reversal of 43849027 is 72094834.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43849027 is a prime.

It is not a weakly prime, because it can be changed into another prime (43849037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21924513 + 21924514.

It is an arithmetic number, because the mean of its divisors is an integer number (21924514).

Almost surely, 2^43849027 is an apocalyptic number.

43849027 is a deficient number, since it is larger than the sum of its proper divisors (1).

43849027 is an equidigital number, since it uses as much as digits as its factorization.

43849027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 43849027 is about 6621.8597840788. The cubic root of 43849027 is about 352.6305925932.

The spelling of 43849027 in words is "forty-three million, eight hundred forty-nine thousand, twenty-seven".