140013422 has 16 divisors (see below), whose sum is σ = 220354944. Its totient is φ = 66636000.

The previous prime is 140013407. The next prime is 140013427. The reversal of 140013422 is 224310041.

It is a self number, because there is not a number n which added to its sum of digits gives 140013422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140013427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14729 + ... + 22292.

It is an arithmetic number, because the mean of its divisors is an integer number (13772184).

Almost surely, 2^140013422 is an apocalyptic number.

140013422 is a deficient number, since it is larger than the sum of its proper divisors (80341522).

140013422 is a wasteful number, since it uses less digits than its factorization.

140013422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37115.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 140013422 is about 11832.7267356261. The cubic root of 140013422 is about 519.2660033824.

Adding to 140013422 its reverse (224310041), we get a palindrome (364323463).

The spelling of 140013422 in words is "one hundred forty million, thirteen thousand, four hundred twenty-two".