140732 has 12 divisors (see below), whose sum is σ = 248976. Its totient is φ = 69600.

The previous prime is 140731. The next prime is 140741. The reversal of 140732 is 237041.

It is a happy number.

140732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 140732.

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 140732.

It is not an unprimeable number, because it can be changed into a prime (140731) 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, 488 + ... + 720.

It is an arithmetic number, because the mean of its divisors is an integer number (20748).

2¹⁴⁰⁷³² is an apocalyptic number.

It is an amenable number.

140732 is a deficient number, since it is larger than the sum of its proper divisors (108244).

140732 is a wasteful number, since it uses less digits than its factorization.

140732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 140732 is about 375.1426395386. The cubic root of 140732 is about 52.0152815048.

Subtracting from 140732 its sum of digits (17), we obtain a triangular number (140715 = T₅₃₀).

Adding to 140732 its reverse (237041), we get a palindrome (377773).

The spelling of 140732 in words is "one hundred forty thousand, seven hundred thirty-two".