2660732242 has 48 divisors (see below), whose sum is σ = 4818128832. Its totient is φ = 1097984160.

The previous prime is 2660732233. The next prime is 2660732257. The reversal of 2660732242 is 2422370662.

It is a junction number, because it is equal to n+sod(n) for n = 2660732198 and 2660732207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294748 + ... + 303640.

It is an arithmetic number, because the mean of its divisors is an integer number (100377684).

Almost surely, 2^2660732242 is an apocalyptic number.

2660732242 is a deficient number, since it is larger than the sum of its proper divisors (2157396590).

2660732242 is a wasteful number, since it uses less digits than its factorization.

2660732242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9023 (or 9016 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 2660732242 is about 51582.2861261499. The cubic root of 2660732242 is about 1385.6931096198.

The spelling of 2660732242 in words is "two billion, six hundred sixty million, seven hundred thirty-two thousand, two hundred forty-two".