26566142 has 16 divisors (see below), whose sum is σ = 42456960. Its totient is φ = 12430872.

The previous prime is 26566093. The next prime is 26566147. The reversal of 26566142 is 24166562.

It is a junction number, because it is equal to n+sod(n) for n = 26566099 and 26566108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26566147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058 + ... + 7365.

It is an arithmetic number, because the mean of its divisors is an integer number (2653560).

Almost surely, 2^26566142 is an apocalyptic number.

26566142 is a deficient number, since it is larger than the sum of its proper divisors (15890818).

26566142 is a wasteful number, since it uses less digits than its factorization.

26566142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8527.

The product of its digits is 17280, while the sum is 32.

The square root of 26566142 is about 5154.2353458103. The cubic root of 26566142 is about 298.3844339572.

The spelling of 26566142 in words is "twenty-six million, five hundred sixty-six thousand, one hundred forty-two".