26142726 has 16 divisors (see below), whose sum is σ = 52487424. Its totient is φ = 8680584.

The previous prime is 26142713. The next prime is 26142731. The reversal of 26142726 is 62724162.

It is a super-2 number, since 2×26142726² = 1366884245422152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26142693 and 26142702.

It is a congruent number.

It is an unprimeable number.

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, 6706 + ... + 9861.

It is an arithmetic number, because the mean of its divisors is an integer number (3280464).

Almost surely, 2^26142726 is an apocalyptic number.

26142726 is an abundant number, since it is smaller than the sum of its proper divisors (26344698).

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

26142726 is a wasteful number, since it uses less digits than its factorization.

26142726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16835.

The product of its digits is 8064, while the sum is 30.

The square root of 26142726 is about 5112.9957950305. The cubic root of 26142726 is about 296.7907015466.

Adding to 26142726 its reverse (62724162), we get a palindrome (88866888).

The spelling of 26142726 in words is "twenty-six million, one hundred forty-two thousand, seven hundred twenty-six".