26042145 has 32 divisors (see below), whose sum is σ = 43528320. Its totient is φ = 13278720.

The previous prime is 26042131. The next prime is 26042153. The reversal of 26042145 is 54124062.

It is not a de Polignac number, because 26042145 - 2⁴ = 26042129 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 56757 + ... + 57213.

It is an arithmetic number, because the mean of its divisors is an integer number (1360260).

Almost surely, 2^26042145 is an apocalyptic number.

It is an amenable number.

26042145 is a deficient number, since it is larger than the sum of its proper divisors (17486175).

26042145 is a wasteful number, since it uses less digits than its factorization.

26042145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 26042145 is about 5103.1504974868. The cubic root of 26042145 is about 296.4095901691.

The spelling of 26042145 in words is "twenty-six million, forty-two thousand, one hundred forty-five".