140026 has 8 divisors (see below), whose sum is σ = 214164. Its totient is φ = 68640.

The previous prime is 140009. The next prime is 140053. The reversal of 140026 is 620041.

140026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 121801 + 18225 = 349^2 + 135^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 139988 and 140015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555 + ... + 766.

2¹⁴⁰⁰²⁶ is an apocalyptic number.

140026 is a deficient number, since it is larger than the sum of its proper divisors (74138).

140026 is a wasteful number, since it uses less digits than its factorization.

140026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 140026 is about 374.2004810259. The cubic root of 140026 is about 51.9281552207.

Adding to 140026 its reverse (620041), we get a palindrome (760067).

The spelling of 140026 in words is "one hundred forty thousand, twenty-six".