26057434 has 12 divisors (see below), whose sum is σ = 42324606. Its totient is φ = 12026352.

The previous prime is 26057419. The next prime is 26057467. The reversal of 26057434 is 43475062.

It can be written as a sum of positive squares in 3 ways, for example, as 9272025 + 16785409 = 3045^2 + 4097^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26057396 and 26057405.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38209 + ... + 38884.

Almost surely, 2^26057434 is an apocalyptic number.

26057434 is a deficient number, since it is larger than the sum of its proper divisors (16267172).

26057434 is a wasteful number, since it uses less digits than its factorization.

26057434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77121 (or 77108 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 26057434 is about 5104.6482738774. The cubic root of 26057434 is about 296.4675848755.

The spelling of 26057434 in words is "twenty-six million, fifty-seven thousand, four hundred thirty-four".