26743842 has 24 divisors (see below), whose sum is σ = 58741644. Its totient is φ = 8792064.

The previous prime is 26743841. The next prime is 26743867. The reversal of 26743842 is 24834762.

It can be written as a sum of positive squares in 2 ways, for example, as 26718561 + 25281 = 5169^2 + 159^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26743797 and 26743806.

It is not an unprimeable number, because it can be changed into a prime (26743841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8863 + ... + 11490.

Almost surely, 2^26743842 is an apocalyptic number.

26743842 is an abundant number, since it is smaller than the sum of its proper divisors (31997802).

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

26743842 is a wasteful number, since it uses less digits than its factorization.

26743842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20434 (or 20431 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 26743842 is about 5171.4448657991. Note that the first 3 decimals coincide. The cubic root of 26743842 is about 299.0482504356.

The spelling of 26743842 in words is "twenty-six million, seven hundred forty-three thousand, eight hundred forty-two".