26478941 has 4 divisors (see below), whose sum is σ = 26913084. Its totient is φ = 26044800.

The previous prime is 26478937. The next prime is 26478961. The reversal of 26478941 is 14987462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3916441 + 22562500 = 1979^2 + 4750^2 .

It is a cyclic number.

It is not a de Polignac number, because 26478941 - 2² = 26478937 is a prime.

It is a super-2 number, since 2×26478941² = 1402268632962962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26478961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216980 + ... + 217101.

It is an arithmetic number, because the mean of its divisors is an integer number (6728271).

Almost surely, 2^26478941 is an apocalyptic number.

It is an amenable number.

26478941 is a deficient number, since it is larger than the sum of its proper divisors (434143).

26478941 is an equidigital number, since it uses as much as digits as its factorization.

26478941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434142.

The product of its digits is 96768, while the sum is 41.

The square root of 26478941 is about 5145.7692330690. The cubic root of 26478941 is about 298.0576026360.

The spelling of 26478941 in words is "twenty-six million, four hundred seventy-eight thousand, nine hundred forty-one".