26240475 has 24 divisors (see below), whose sum is σ = 43646512. Its totient is φ = 13910400.

The previous prime is 26240453. The next prime is 26240491. The reversal of 26240475 is 57404262.

It is not a de Polignac number, because 26240475 - 2⁵ = 26240443 is a prime.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 12609 + ... + 14541.

Almost surely, 2^26240475 is an apocalyptic number.

26240475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26240475 is a deficient number, since it is larger than the sum of its proper divisors (17406037).

26240475 is a wasteful number, since it uses less digits than its factorization.

26240475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 26240475 is about 5122.5457538220. The cubic root of 26240475 is about 297.1601467138.

The spelling of 26240475 in words is "twenty-six million, two hundred forty thousand, four hundred seventy-five".