26426738 has 24 divisors (see below), whose sum is σ = 45361092. Its totient is φ = 11476224.

The previous prime is 26426731. The next prime is 26426759. The reversal of 26426738 is 83762462.

It can be written as a sum of positive squares in 6 ways, for example, as 22534009 + 3892729 = 4747^2 + 1973^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26426731) 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, 5756 + ... + 9272.

Almost surely, 2^26426738 is an apocalyptic number.

26426738 is a deficient number, since it is larger than the sum of its proper divisors (18934354).

26426738 is a wasteful number, since it uses less digits than its factorization.

26426738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566 (or 3549 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 26426738 is about 5140.6943110829. The cubic root of 26426738 is about 297.8616011244.

The spelling of 26426738 in words is "twenty-six million, four hundred twenty-six thousand, seven hundred thirty-eight".