26942219 has 4 divisors (see below), whose sum is σ = 26956440. Its totient is φ = 26928000.

The previous prime is 26942213. The next prime is 26942243. The reversal of 26942219 is 91224962.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26942219 - 2¹² = 26938123 is a prime.

It is a super-2 number, since 2×26942219² = 1451766329287922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26942213) 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 3 ways as a sum of consecutive naturals, for example, 3734 + ... + 8235.

It is an arithmetic number, because the mean of its divisors is an integer number (6739110).

Almost surely, 2^26942219 is an apocalyptic number.

26942219 is a deficient number, since it is larger than the sum of its proper divisors (14221).

26942219 is a wasteful number, since it uses less digits than its factorization.

26942219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14220.

The product of its digits is 15552, while the sum is 35.

The square root of 26942219 is about 5190.5894655617. The cubic root of 26942219 is about 299.7858434559.

It can be divided in two parts, 2694 and 2219, that added together give a cube (4913 = 17³).

The spelling of 26942219 in words is "twenty-six million, nine hundred forty-two thousand, two hundred nineteen".