26040145 has 8 divisors (see below), whose sum is σ = 31406400. Its totient is φ = 20726640.

The previous prime is 26040109. The next prime is 26040169. The reversal of 26040145 is 54104062.

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

It is not a de Polignac number, because 26040145 - 2⁷ = 26040017 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 7 ways as a sum of consecutive naturals, for example, 12091 + ... + 14080.

It is an arithmetic number, because the mean of its divisors is an integer number (3925800).

Almost surely, 2^26040145 is an apocalyptic number.

It is an amenable number.

26040145 is a deficient number, since it is larger than the sum of its proper divisors (5366255).

26040145 is a wasteful number, since it uses less digits than its factorization.

26040145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26375.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 26040145 is about 5102.9545363446. The cubic root of 26040145 is about 296.4020020287.

The spelling of 26040145 in words is "twenty-six million, forty thousand, one hundred forty-five".