140003224 has 32 divisors (see below), whose sum is σ = 272678400. Its totient is φ = 67340320.

The previous prime is 140003221. The next prime is 140003257. The reversal of 140003224 is 422300041.

It is a junction number, because it is equal to n+sod(n) for n = 140003198 and 140003207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140003221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19029 + ... + 25339.

It is an arithmetic number, because the mean of its divisors is an integer number (8521200).

Almost surely, 2^140003224 is an apocalyptic number.

It is an amenable number.

140003224 is a deficient number, since it is larger than the sum of its proper divisors (132675176).

140003224 is a wasteful number, since it uses less digits than its factorization.

140003224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423 (or 6419 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 140003224 is about 11832.2958042808. The cubic root of 140003224 is about 519.2533960119.

Adding to 140003224 its reverse (422300041), we get a palindrome (562303265).

The spelling of 140003224 in words is "one hundred forty million, three thousand, two hundred twenty-four".