26142816 has 48 divisors (see below), whose sum is σ = 78430464. Its totient is φ = 7469184.

The previous prime is 26142773. The next prime is 26142817. The reversal of 26142816 is 61824162.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26142817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18780 + ... + 20123.

It is an arithmetic number, because the mean of its divisors is an integer number (1633968).

Almost surely, 2^26142816 is an apocalyptic number.

It is an amenable number.

26142816 is an abundant number, since it is smaller than the sum of its proper divisors (52287648).

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

26142816 is a wasteful number, since it uses less digits than its factorization.

26142816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38923 (or 38915 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 26142816 is about 5113.0045961255. The cubic root of 26142816 is about 296.7910421274.

Adding to 26142816 its reverse (61824162), we get a palindrome (87966978).

The spelling of 26142816 in words is "twenty-six million, one hundred forty-two thousand, eight hundred sixteen".