140726 has 8 divisors (see below), whose sum is σ = 223560. Its totient is φ = 66208.

The previous prime is 140717. The next prime is 140729. The reversal of 140726 is 627041.

140726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 140698 and 140707.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140726.

It is not an unprimeable number, because it can be changed into a prime (140729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2036 + ... + 2103.

It is an arithmetic number, because the mean of its divisors is an integer number (27945).

2¹⁴⁰⁷²⁶ is an apocalyptic number.

140726 is a deficient number, since it is larger than the sum of its proper divisors (82834).

140726 is a wasteful number, since it uses less digits than its factorization.

140726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 140726 is about 375.1346424952. The cubic root of 140726 is about 52.0145422838.

Adding to 140726 its reverse (627041), we get a palindrome (767767).

The spelling of 140726 in words is "one hundred forty thousand, seven hundred twenty-six".