26440195 has 8 divisors (see below), whose sum is σ = 31794336. Its totient is φ = 21108096.

The previous prime is 26440189. The next prime is 26440207. The reversal of 26440195 is 59104462.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26440195 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2742 + ... + 7771.

It is an arithmetic number, because the mean of its divisors is an integer number (3974292).

Almost surely, 2^26440195 is an apocalyptic number.

26440195 is a deficient number, since it is larger than the sum of its proper divisors (5354141).

26440195 is a wasteful number, since it uses less digits than its factorization.

26440195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11021.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 26440195 is about 5142.0030143904. The cubic root of 26440195 is about 297.9121514848.

Subtracting from 26440195 its sum of digits (31), we obtain a square (26440164 = 5142²).

The spelling of 26440195 in words is "twenty-six million, four hundred forty thousand, one hundred ninety-five".