140632 has 8 divisors (see below), whose sum is σ = 263700. Its totient is φ = 70312.

The previous prime is 140629. The next prime is 140639. The reversal of 140632 is 236041.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8782 + ... + 8797.

2¹⁴⁰⁶³² is an apocalyptic number.

It is an amenable number.

140632 is a deficient number, since it is larger than the sum of its proper divisors (123068).

140632 is a wasteful number, since it uses less digits than its factorization.

140632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17585 (or 17581 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 140632 is about 375.0093332172. The cubic root of 140632 is about 52.0029584116.

Adding to 140632 its reverse (236041), we get a palindrome (376673).

The spelling of 140632 in words is "one hundred forty thousand, six hundred thirty-two".