26494791 has 8 divisors (see below), whose sum is σ = 35420160. Its totient is φ = 17616312.

The previous prime is 26494757. The next prime is 26494829. The reversal of 26494791 is 19749462.

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

It is not a de Polignac number, because 26494791 - 2¹⁰ = 26493767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26494291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10381 + ... + 12678.

It is an arithmetic number, because the mean of its divisors is an integer number (4427520).

Almost surely, 2^26494791 is an apocalyptic number.

26494791 is a deficient number, since it is larger than the sum of its proper divisors (8925369).

26494791 is a wasteful number, since it uses less digits than its factorization.

26494791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23445.

The product of its digits is 108864, while the sum is 42.

The square root of 26494791 is about 5147.3091028226. The cubic root of 26494791 is about 298.1170620972.

The spelling of 26494791 in words is "twenty-six million, four hundred ninety-four thousand, seven hundred ninety-one".