26079642 has 48 divisors (see below), whose sum is σ = 59754240. Its totient is φ = 8207136.

The previous prime is 26079617. The next prime is 26079659. The reversal of 26079642 is 24697062.

It is a happy number.

26079642 is a `hidden beast` number, since 2 + 6 + 0 + 7 + 9 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 26079597 and 26079606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24003 + ... + 25065.

It is an arithmetic number, because the mean of its divisors is an integer number (1244880).

Almost surely, 2^26079642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26079642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29877120).

26079642 is an abundant number, since it is smaller than the sum of its proper divisors (33674598).

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

26079642 is a wasteful number, since it uses less digits than its factorization.

26079642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1144 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 26079642 is about 5106.8230828961. The cubic root of 26079642 is about 296.5517845524.

The spelling of 26079642 in words is "twenty-six million, seventy-nine thousand, six hundred forty-two".