26791946 has 4 divisors (see below), whose sum is σ = 40187922. Its totient is φ = 13395972.

The previous prime is 26791939. The next prime is 26791951. The reversal of 26791946 is 64919762.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64919762 = 2 ⋅32459881.

It can be written as a sum of positive squares in only one way, i.e., 26635921 + 156025 = 5161^2 + 395^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26791897 and 26791906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6697985 + ... + 6697988.

Almost surely, 2^26791946 is an apocalyptic number.

26791946 is a deficient number, since it is larger than the sum of its proper divisors (13395976).

26791946 is a wasteful number, since it uses less digits than its factorization.

26791946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13395975.

The product of its digits is 163296, while the sum is 44.

The square root of 26791946 is about 5176.0937008520. The cubic root of 26791946 is about 299.2274418504.

The spelling of 26791946 in words is "twenty-six million, seven hundred ninety-one thousand, nine hundred forty-six".