26140829 has 8 divisors (see below), whose sum is σ = 30711072. Its totient is φ = 21936240.

The previous prime is 26140823. The next prime is 26140831. The reversal of 26140829 is 92804162.

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-26140829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26140795 and 26140804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26140823) by changing a digit.

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, 91259 + ... + 91544.

It is an arithmetic number, because the mean of its divisors is an integer number (3838884).

Almost surely, 2^26140829 is an apocalyptic number.

It is an amenable number.

26140829 is a deficient number, since it is larger than the sum of its proper divisors (4570243).

26140829 is a wasteful number, since it uses less digits than its factorization.

26140829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182827.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 26140829 is about 5112.8102839828. The cubic root of 26140829 is about 296.7835226780.

The spelling of 26140829 in words is "twenty-six million, one hundred forty thousand, eight hundred twenty-nine".