26587242 has 48 divisors (see below), whose sum is σ = 64202112. Its totient is φ = 7882560.

The previous prime is 26587217. The next prime is 26587247. The reversal of 26587242 is 24278562.

It is a junction number, because it is equal to n+sod(n) for n = 26587197 and 26587206.

It is not an unprimeable number, because it can be changed into a prime (26587247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7878 + ... + 10734.

It is an arithmetic number, because the mean of its divisors is an integer number (1337544).

Almost surely, 2^26587242 is an apocalyptic number.

26587242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 26587242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32101056).

26587242 is an abundant number, since it is smaller than the sum of its proper divisors (37614870).

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

26587242 is a wasteful number, since it uses less digits than its factorization.

26587242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923 (or 2920 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 26587242 is about 5156.2817999019. The cubic root of 26587242 is about 298.4634097385.

The spelling of 26587242 in words is "twenty-six million, five hundred eighty-seven thousand, two hundred forty-two".