26140104 has 32 divisors (see below), whose sum is σ = 72612000. Its totient is φ = 8713296.

The previous prime is 26140027. The next prime is 26140109. The reversal of 26140104 is 40104162.

26140104 is a `hidden beast` number, since 261 + 401 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (26140109) 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, 60294 + ... + 60725.

It is an arithmetic number, because the mean of its divisors is an integer number (2269125).

Almost surely, 2^26140104 is an apocalyptic number.

26140104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26140104 is an abundant number, since it is smaller than the sum of its proper divisors (46471896).

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

26140104 is a wasteful number, since it uses less digits than its factorization.

26140104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121034 (or 121024 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 26140104 is about 5112.7393831487. The cubic root of 26140104 is about 296.7807789491.

Adding to 26140104 its reverse (40104162), we get a palindrome (66244266).

It can be divided in two parts, 26140 and 104, that added together give a square (26244 = 162²).

The spelling of 26140104 in words is "twenty-six million, one hundred forty thousand, one hundred four".