26979342 has 16 divisors (see below), whose sum is σ = 58109520. Its totient is φ = 8301312.

The previous prime is 26979311. The next prime is 26979349. The reversal of 26979342 is 24397962.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26979294 and 26979303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26979349) 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 7 ways as a sum of consecutive naturals, for example, 172867 + ... + 173022.

It is an arithmetic number, because the mean of its divisors is an integer number (3631845).

Almost surely, 2^26979342 is an apocalyptic number.

26979342 is an abundant number, since it is smaller than the sum of its proper divisors (31130178).

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

26979342 is a wasteful number, since it uses less digits than its factorization.

26979342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345907.

The product of its digits is 163296, while the sum is 42.

The square root of 26979342 is about 5194.1642253591. The cubic root of 26979342 is about 299.9234693674.

The spelling of 26979342 in words is "twenty-six million, nine hundred seventy-nine thousand, three hundred forty-two".