26746045 has 4 divisors (see below), whose sum is σ = 32095260. Its totient is φ = 21396832.

The previous prime is 26746021. The next prime is 26746051. The reversal of 26746045 is 54064762.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54064762 = 2 ⋅27032381.

It can be written as a sum of positive squares in 2 ways, for example, as 11792356 + 14953689 = 3434^2 + 3867^2 .

It is a cyclic number.

It is not a de Polignac number, because 26746045 - 2¹⁹ = 26221757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26746045.

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, 2674600 + ... + 2674609.

It is an arithmetic number, because the mean of its divisors is an integer number (8023815).

Almost surely, 2^26746045 is an apocalyptic number.

It is an amenable number.

26746045 is a deficient number, since it is larger than the sum of its proper divisors (5349215).

26746045 is an equidigital number, since it uses as much as digits as its factorization.

26746045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349214.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 26746045 is about 5171.6578579794. The cubic root of 26746045 is about 299.0564614873.

The spelling of 26746045 in words is "twenty-six million, seven hundred forty-six thousand, forty-five".