26442323 has 2 divisors, whose sum is σ = 26442324. Its totient is φ = 26442322.

The previous prime is 26442307. The next prime is 26442329. The reversal of 26442323 is 32324462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26442323 - 2⁴ = 26442307 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 26442292 and 26442301.

It is not a weakly prime, because it can be changed into another prime (26442329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13221161 + 13221162.

It is an arithmetic number, because the mean of its divisors is an integer number (13221162).

Almost surely, 2^26442323 is an apocalyptic number.

26442323 is a deficient number, since it is larger than the sum of its proper divisors (1).

26442323 is an equidigital number, since it uses as much as digits as its factorization.

26442323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 26.

The square root of 26442323 is about 5142.2099334819. The cubic root of 26442323 is about 297.9201436100.

Adding to 26442323 its reverse (32324462), we get a palindrome (58766785).

The spelling of 26442323 in words is "twenty-six million, four hundred forty-two thousand, three hundred twenty-three".