26540934 has 16 divisors (see below), whose sum is σ = 60665088. Its totient is φ = 7583112.

The previous prime is 26540879. The next prime is 26540939. The reversal of 26540934 is 43904562.

It is a junction number, because it is equal to n+sod(n) for n = 26540895 and 26540904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26540939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315922 + ... + 316005.

It is an arithmetic number, because the mean of its divisors is an integer number (3791568).

Almost surely, 2^26540934 is an apocalyptic number.

26540934 is an abundant number, since it is smaller than the sum of its proper divisors (34124154).

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

26540934 is a wasteful number, since it uses less digits than its factorization.

26540934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631939.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 26540934 is about 5151.7893978694. The cubic root of 26540934 is about 298.2900273862.

The spelling of 26540934 in words is "twenty-six million, five hundred forty thousand, nine hundred thirty-four".