26842245 has 8 divisors (see below), whose sum is σ = 42947616. Its totient is φ = 14315856.

The previous prime is 26842243. The next prime is 26842253. The reversal of 26842245 is 54224862.

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

It is not a de Polignac number, because 26842245 - 2¹ = 26842243 is a prime.

It is a super-2 number, since 2×26842245² = 1441012233280050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26842241) 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 7 ways as a sum of consecutive naturals, for example, 894727 + ... + 894756.

It is an arithmetic number, because the mean of its divisors is an integer number (5368452).

Almost surely, 2^26842245 is an apocalyptic number.

It is an amenable number.

26842245 is a deficient number, since it is larger than the sum of its proper divisors (16105371).

26842245 is a wasteful number, since it uses less digits than its factorization.

26842245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789491.

The product of its digits is 30720, while the sum is 33.

The square root of 26842245 is about 5180.9502024243. The cubic root of 26842245 is about 299.4145805790.

The spelling of 26842245 in words is "twenty-six million, eight hundred forty-two thousand, two hundred forty-five".