2140403422 has 16 divisors (see below), whose sum is σ = 3227900544. Its totient is φ = 1064448000.

The previous prime is 2140403393. The next prime is 2140403423. The reversal of 2140403422 is 2243040412.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2140403393 and 2140403402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140403423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475422 + ... + 479902.

It is an arithmetic number, because the mean of its divisors is an integer number (201743784).

Almost surely, 2^2140403422 is an apocalyptic number.

2140403422 is a deficient number, since it is larger than the sum of its proper divisors (1087497122).

2140403422 is a wasteful number, since it uses less digits than its factorization.

2140403422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2140403422 is about 46264.4941829045. The cubic root of 2140403422 is about 1288.7397146017.

Adding to 2140403422 its reverse (2243040412), we get a palindrome (4383443834).

The spelling of 2140403422 in words is "two billion, one hundred forty million, four hundred three thousand, four hundred twenty-two".