26040102 has 32 divisors (see below), whose sum is σ = 57625344. Its totient is φ = 7778400.

The previous prime is 26040097. The next prime is 26040103. The reversal of 26040102 is 20104062.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26040103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1908 + ... + 7464.

It is an arithmetic number, because the mean of its divisors is an integer number (1800792).

Almost surely, 2^26040102 is an apocalyptic number.

26040102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 26040102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28812672).

26040102 is an abundant number, since it is smaller than the sum of its proper divisors (31585242).

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

26040102 is a wasteful number, since it uses less digits than its factorization.

26040102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5644.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 26040102 is about 5102.9503230974. The cubic root of 26040102 is about 296.4018388794.

Adding to 26040102 its reverse (20104062), we get a palindrome (46144164).

The spelling of 26040102 in words is "twenty-six million, forty thousand, one hundred two".