26874947 has 6 divisors (see below), whose sum is σ = 29540364. Its totient is φ = 24431660.

The previous prime is 26874899. The next prime is 26874959. The reversal of 26874947 is 74947862.

It is not a de Polignac number, because 26874947 - 2²⁰ = 25826371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26874847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110933 + ... + 111174.

It is an arithmetic number, because the mean of its divisors is an integer number (4923394).

Almost surely, 2^26874947 is an apocalyptic number.

26874947 is a deficient number, since it is larger than the sum of its proper divisors (2665417).

26874947 is a wasteful number, since it uses less digits than its factorization.

26874947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222129 (or 222118 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 26874947 is about 5184.1052265555. The cubic root of 26874947 is about 299.5361238401.

The spelling of 26874947 in words is "twenty-six million, eight hundred seventy-four thousand, nine hundred forty-seven".