26730043 has 2 divisors, whose sum is σ = 26730044. Its totient is φ = 26730042.

The previous prime is 26730023. The next prime is 26730059. The reversal of 26730043 is 34003762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26730043 - 2²¹ = 24632891 is a prime.

It is not a weakly prime, because it can be changed into another prime (26730013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13365021 + 13365022.

It is an arithmetic number, because the mean of its divisors is an integer number (13365022).

Almost surely, 2^26730043 is an apocalyptic number.

26730043 is a deficient number, since it is larger than the sum of its proper divisors (1).

26730043 is an equidigital number, since it uses as much as digits as its factorization.

26730043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 26730043 is about 5170.1105404043. The cubic root of 26730043 is about 298.9968083536.

The spelling of 26730043 in words is "twenty-six million, seven hundred thirty thousand, forty-three".