26742893 has 4 divisors (see below), whose sum is σ = 27109308. Its totient is φ = 26376480.

The previous prime is 26742869. The next prime is 26742929. The reversal of 26742893 is 39824762.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7409284 + 19333609 = 2722^2 + 4397^2 .

It is a cyclic number.

It is not a de Polignac number, because 26742893 - 2⁸ = 26742637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26742893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26742493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183098 + ... + 183243.

It is an arithmetic number, because the mean of its divisors is an integer number (6777327).

Almost surely, 2^26742893 is an apocalyptic number.

It is an amenable number.

26742893 is a deficient number, since it is larger than the sum of its proper divisors (366415).

26742893 is an equidigital number, since it uses as much as digits as its factorization.

26742893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366414.

The product of its digits is 145152, while the sum is 41.

The square root of 26742893 is about 5171.3531111306. The cubic root of 26742893 is about 299.0447131709.

The spelling of 26742893 in words is "twenty-six million, seven hundred forty-two thousand, eight hundred ninety-three".