140422412 has 12 divisors (see below), whose sum is σ = 264642336. Its totient is φ = 64810320.

The previous prime is 140422393. The next prime is 140422423. The reversal of 140422412 is 214224041.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1350164 + ... + 1350267.

It is an arithmetic number, because the mean of its divisors is an integer number (22053528).

Almost surely, 2^140422412 is an apocalyptic number.

It is an amenable number.

140422412 is a deficient number, since it is larger than the sum of its proper divisors (124219924).

140422412 is a wasteful number, since it uses less digits than its factorization.

140422412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700448 (or 2700446 counting only the distinct ones).

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

The square root of 140422412 is about 11849.9962869192. The cubic root of 140422412 is about 519.7711172186.

Adding to 140422412 its reverse (214224041), we get a palindrome (354646453).

The spelling of 140422412 in words is "one hundred forty million, four hundred twenty-two thousand, four hundred twelve".