2140242430 has 16 divisors (see below), whose sum is σ = 3956556960. Its totient is φ = 832959072.

The previous prime is 2140242367. The next prime is 2140242469. The reversal of 2140242430 is 342420412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2891850 + ... + 2892589.

It is an arithmetic number, because the mean of its divisors is an integer number (247284810).

Almost surely, 2^2140242430 is an apocalyptic number.

2140242430 is a deficient number, since it is larger than the sum of its proper divisors (1816314530).

2140242430 is a wasteful number, since it uses less digits than its factorization.

2140242430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784483.

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

The square root of 2140242430 is about 46262.7542413981. The cubic root of 2140242430 is about 1288.7074026266.

Adding to 2140242430 its reverse (342420412), we get a palindrome (2482662842).

The spelling of 2140242430 in words is "two billion, one hundred forty million, two hundred forty-two thousand, four hundred thirty".