26197494 has 16 divisors (see below), whose sum is σ = 52445232. Its totient is φ = 8724128.

The previous prime is 26197489. The next prime is 26197519. The reversal of 26197494 is 49479162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10732 + ... + 12944.

It is an arithmetic number, because the mean of its divisors is an integer number (3277827).

Almost surely, 2^26197494 is an apocalyptic number.

26197494 is an abundant number, since it is smaller than the sum of its proper divisors (26247738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26197494 is a wasteful number, since it uses less digits than its factorization.

26197494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191.

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

The square root of 26197494 is about 5118.3487571677. The cubic root of 26197494 is about 296.9978119985.

The spelling of 26197494 in words is "twenty-six million, one hundred ninety-seven thousand, four hundred ninety-four".