26106340 has 96 divisors (see below), whose sum is σ = 63221760. Its totient is φ = 8985600.

The previous prime is 26106337. The next prime is 26106341. The reversal of 26106340 is 4360162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26106341) 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 31 ways as a sum of consecutive naturals, for example, 330421 + ... + 330499.

It is an arithmetic number, because the mean of its divisors is an integer number (658560).

Almost surely, 2^26106340 is an apocalyptic number.

26106340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26106340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31610880).

26106340 is an abundant number, since it is smaller than the sum of its proper divisors (37115420).

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

26106340 is a wasteful number, since it uses less digits than its factorization.

26106340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 26106340 is about 5109.4363681330. The cubic root of 26106340 is about 296.6529444199.

The spelling of 26106340 in words is "twenty-six million, one hundred six thousand, three hundred forty".