26045642 has 16 divisors (see below), whose sum is σ = 46090752. Its totient is φ = 10802160.

The previous prime is 26045641. The next prime is 26045651. The reversal of 26045642 is 24654062.

It is not an unprimeable number, because it can be changed into a prime (26045641) 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 7 ways as a sum of consecutive naturals, for example, 29573 + ... + 30440.

It is an arithmetic number, because the mean of its divisors is an integer number (2880672).

Almost surely, 2^26045642 is an apocalyptic number.

26045642 is a deficient number, since it is larger than the sum of its proper divisors (20045110).

26045642 is a wasteful number, since it uses less digits than its factorization.

26045642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60053.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 26045642 is about 5103.4931174638. The cubic root of 26045642 is about 296.4228570991.

The spelling of 26045642 in words is "twenty-six million, forty-five thousand, six hundred forty-two".