26142236 has 12 divisors (see below), whose sum is σ = 45987312. Its totient is φ = 13003008.

The previous prime is 26142163. The next prime is 26142241. The reversal of 26142236 is 63224162.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16160 + ... + 17703.

It is an arithmetic number, because the mean of its divisors is an integer number (3832276).

Almost surely, 2^26142236 is an apocalyptic number.

It is an amenable number.

26142236 is a deficient number, since it is larger than the sum of its proper divisors (19845076).

26142236 is a wasteful number, since it uses less digits than its factorization.

26142236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34060 (or 34058 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 26142236 is about 5112.9478776925. The cubic root of 26142236 is about 296.7888472595.

Adding to 26142236 its reverse (63224162), we get a palindrome (89366398).

The spelling of 26142236 in words is "twenty-six million, one hundred forty-two thousand, two hundred thirty-six".