140024 has 16 divisors (see below), whose sum is σ = 274320. Its totient is φ = 66880.

The previous prime is 140009. The next prime is 140053. The reversal of 140024 is 420041.

It is a junction number, because it is equal to n+sod(n) for n = 139987 and 140014.

It is a congruent number.

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, 197 + ... + 564.

It is an arithmetic number, because the mean of its divisors is an integer number (17145).

2¹⁴⁰⁰²⁴ is an apocalyptic number.

It is an amenable number.

140024 is a deficient number, since it is larger than the sum of its proper divisors (134296).

140024 is a wasteful number, since it uses less digits than its factorization.

140024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 140024 is about 374.1978086521. The cubic root of 140024 is about 51.9279079885.

Adding to 140024 its reverse (420041), we get a palindrome (560065).

The spelling of 140024 in words is "one hundred forty thousand, twenty-four", and thus it is an iban number.