26858542 has 8 divisors (see below), whose sum is σ = 40432032. Its totient is φ = 13381200.

The previous prime is 26858501. The next prime is 26858569. The reversal of 26858542 is 24585862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 26858495 and 26858504.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23334 + ... + 24457.

It is an arithmetic number, because the mean of its divisors is an integer number (5054004).

Almost surely, 2^26858542 is an apocalyptic number.

26858542 is a deficient number, since it is larger than the sum of its proper divisors (13573490).

26858542 is a wasteful number, since it uses less digits than its factorization.

26858542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48074.

The product of its digits is 153600, while the sum is 40.

The square root of 26858542 is about 5182.5227447644. The cubic root of 26858542 is about 299.4751638403.

The spelling of 26858542 in words is "twenty-six million, eight hundred fifty-eight thousand, five hundred forty-two".