140224412 has 12 divisors (see below), whose sum is σ = 247565136. Its totient is φ = 69491520.

The previous prime is 140224397. The next prime is 140224457. The reversal of 140224412 is 214422041.

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, 154664 + ... + 155567.

It is an arithmetic number, because the mean of its divisors is an integer number (20630428).

Almost surely, 2^140224412 is an apocalyptic number.

It is an amenable number.

140224412 is a deficient number, since it is larger than the sum of its proper divisors (107340724).

140224412 is a wasteful number, since it uses less digits than its factorization.

140224412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310348 (or 310346 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 140224412 is about 11841.6389068406. The cubic root of 140224412 is about 519.5267044533.

Adding to 140224412 its reverse (214422041), we get a palindrome (354646453).

The spelling of 140224412 in words is "one hundred forty million, two hundred twenty-four thousand, four hundred twelve".