26722134 has 12 divisors (see below), whose sum is σ = 57897996. Its totient is φ = 8907372.

The previous prime is 26722109. The next prime is 26722139. The reversal of 26722134 is 43122762.

It is a junction number, because it is equal to n+sod(n) for n = 26722098 and 26722107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26722139) 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 in 5 ways as a sum of consecutive naturals, for example, 742264 + ... + 742299.

It is an arithmetic number, because the mean of its divisors is an integer number (4824833).

Almost surely, 2^26722134 is an apocalyptic number.

26722134 is an abundant number, since it is smaller than the sum of its proper divisors (31175862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26722134 is a wasteful number, since it uses less digits than its factorization.

26722134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484571 (or 1484568 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 26722134 is about 5169.3456065541. The cubic root of 26722134 is about 298.9673159578.

Adding to 26722134 its reverse (43122762), we get a palindrome (69844896).

The spelling of 26722134 in words is "twenty-six million, seven hundred twenty-two thousand, one hundred thirty-four".