140224914 has 12 divisors (see below), whose sum is σ = 303820686. Its totient is φ = 46741632.

The previous prime is 140224913. The next prime is 140224927. The reversal of 140224914 is 419422041.

It is a happy number.

140224914 is a `hidden beast` number, since 1 + 402 + 249 + 14 = 666.

It can be written as a sum of positive squares in only one way, i.e., 123943689 + 16281225 = 11133^2 + 4035^2 .

It is not an unprimeable number, because it can be changed into a prime (140224913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3895119 + ... + 3895154.

Almost surely, 2^140224914 is an apocalyptic number.

140224914 is an abundant number, since it is smaller than the sum of its proper divisors (163595772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140224914 is a wasteful number, since it uses less digits than its factorization.

140224914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7790281 (or 7790278 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 140224914 is about 11841.6601032119. The cubic root of 140224914 is about 519.5273244169.

Adding to 140224914 its reverse (419422041), we get a palindrome (559646955).

The spelling of 140224914 in words is "one hundred forty million, two hundred twenty-four thousand, nine hundred fourteen".