26275138 has 8 divisors (see below), whose sum is σ = 41487120. Its totient is φ = 12446100.

The previous prime is 26275133. The next prime is 26275141. The reversal of 26275138 is 83157262.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (26275133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345688 + ... + 345763.

It is an arithmetic number, because the mean of its divisors is an integer number (5185890).

Almost surely, 2^26275138 is an apocalyptic number.

26275138 is a deficient number, since it is larger than the sum of its proper divisors (15211982).

26275138 is a wasteful number, since it uses less digits than its factorization.

26275138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691472.

The product of its digits is 20160, while the sum is 34.

The square root of 26275138 is about 5125.9280135406. The cubic root of 26275138 is about 297.2909361392.

The spelling of 26275138 in words is "twenty-six million, two hundred seventy-five thousand, one hundred thirty-eight".