26144029 has 4 divisors (see below), whose sum is σ = 26205120. Its totient is φ = 26082940.

The previous prime is 26144009. The next prime is 26144033. The reversal of 26144029 is 92044162.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26144029 - 2⁹ = 26143517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26143988 and 26144006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26144009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29899 + ... + 30760.

It is an arithmetic number, because the mean of its divisors is an integer number (6551280).

Almost surely, 2^26144029 is an apocalyptic number.

It is an amenable number.

26144029 is a deficient number, since it is larger than the sum of its proper divisors (61091).

26144029 is an equidigital number, since it uses as much as digits as its factorization.

26144029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61090.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 26144029 is about 5113.1232138489. The cubic root of 26144029 is about 296.7956323236.

The spelling of 26144029 in words is "twenty-six million, one hundred forty-four thousand, twenty-nine".