26622043 has 6 divisors (see below), whose sum is σ = 30968556. Its totient is φ = 22818852.

The previous prime is 26622041. The next prime is 26622049. The reversal of 26622043 is 34022662.

It is a happy number.

It is not a de Polignac number, because 26622043 - 2¹ = 26622041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26621999 and 26622017.

It is not an unprimeable number, because it can be changed into a prime (26622041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 271605 + ... + 271702.

It is an arithmetic number, because the mean of its divisors is an integer number (5161426).

Almost surely, 2^26622043 is an apocalyptic number.

26622043 is a deficient number, since it is larger than the sum of its proper divisors (4346513).

26622043 is an equidigital number, since it uses as much as digits as its factorization.

26622043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543321 (or 543314 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 26622043 is about 5159.6553179452. The cubic root of 26622043 is about 298.5935761358.

The spelling of 26622043 in words is "twenty-six million, six hundred twenty-two thousand, forty-three".