26138424 has 32 divisors (see below), whose sum is σ = 70373520. Its totient is φ = 8042496.

The previous prime is 26138423. The next prime is 26138429. The reversal of 26138424 is 42483162.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 26138391 and 26138400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26138423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41577 + ... + 42200.

Almost surely, 2^26138424 is an apocalyptic number.

26138424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26138424 is an abundant number, since it is smaller than the sum of its proper divisors (44235096).

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

26138424 is a wasteful number, since it uses less digits than its factorization.

26138424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83799 (or 83795 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 26138424 is about 5112.5750850232. The cubic root of 26138424 is about 296.7744208720.

It can be divided in two parts, 26138 and 424, that added together give a palindrome (26562).

The spelling of 26138424 in words is "twenty-six million, one hundred thirty-eight thousand, four hundred twenty-four".