26195949 has 24 divisors (see below), whose sum is σ = 41007512. Its totient is φ = 16018560.

The previous prime is 26195881. The next prime is 26195959. The reversal of 26195949 is 94959162.

It can be written as a sum of positive squares in 4 ways, for example, as 2025 + 26193924 = 45^2 + 5118^2 .

It is not a de Polignac number, because 26195949 - 2⁸ = 26195693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26195959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20559 + ... + 21795.

Almost surely, 2^26195949 is an apocalyptic number.

It is an amenable number.

26195949 is a deficient number, since it is larger than the sum of its proper divisors (14811563).

26195949 is a wasteful number, since it uses less digits than its factorization.

26195949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437 (or 1434 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 26195949 is about 5118.1978273607. The cubic root of 26195949 is about 296.9919733912.

The spelling of 26195949 in words is "twenty-six million, one hundred ninety-five thousand, nine hundred forty-nine".