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26822041 = 51792

26822041 has 3 divisors (see below), whose sum is σ = 26827221. Its totient is φ = 26816862.

The previous prime is 26822027. The next prime is 26822087. The reversal of 26822041 is 14022862.

It is a happy number.

The square root of 26822041 is 5179.

It is a perfect power (a square), and thus also a powerful number.

26822041 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 26822041 - 219 = 26297753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26821997 and 26822015.

It is not an unprimeable number, because it can be changed into a prime (26822021) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2590 + ... + 7768.

It is an arithmetic number, because the mean of its divisors is an integer number (8942407).

Almost surely, 226822041 is an apocalyptic number.

26822041 is the 5179-th square number.

26822041 is the 2590-th centered octagonal number.

It is an amenable number.

26822041 is a deficient number, since it is larger than the sum of its proper divisors (5180).

26822041 is an frugal number, since it uses more digits than its factorization.

26822041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10358 (or 5179 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The cubic root of 26822041 is about 299.3394391915.

Multiplying 26822041 by its sum of digits (25), we get a square (670551025 = 258952).

The spelling of 26822041 in words is "twenty-six million, eight hundred twenty-two thousand, forty-one".

Divisors: 1 5179 26822041