26079840 has 96 divisors (see below), whose sum is σ = 91294560. Its totient is φ = 6953472.

The previous prime is 26079797. The next prime is 26079841. The reversal of 26079840 is 4897062.

26079840 is a `hidden beast` number, since 2 + 607 + 9 + 8 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 26079795 and 26079804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26079841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1302 + ... + 7338.

It is an arithmetic number, because the mean of its divisors is an integer number (950985).

Almost surely, 2^26079840 is an apocalyptic number.

26079840 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 26079840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45647280).

26079840 is an abundant number, since it is smaller than the sum of its proper divisors (65214720).

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

26079840 is a wasteful number, since it uses less digits than its factorization.

26079840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6061 (or 6047 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 26079840 is about 5106.8424686885. The cubic root of 26079840 is about 296.5525350369.

The spelling of 26079840 in words is "twenty-six million, seventy-nine thousand, eight hundred forty".