2430210042 has 24 divisors (see below), whose sum is σ = 5670490644. Its totient is φ = 747756864.

The previous prime is 2430210031. The next prime is 2430210071. The reversal of 2430210042 is 2400120342.

It can be written as a sum of positive squares in 2 ways, for example, as 2405019681 + 25190361 = 49041^2 + 5019^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2430209997 and 2430210024.

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 11 ways as a sum of consecutive naturals, for example, 5192523 + ... + 5192990.

Almost surely, 2^2430210042 is an apocalyptic number.

2430210042 is an abundant number, since it is smaller than the sum of its proper divisors (3240280602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2430210042 is a wasteful number, since it uses less digits than its factorization.

2430210042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10385534 (or 10385531 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2430210042 is about 49297.1605876038. The cubic root of 2430210042 is about 1344.4601587859.

Adding to 2430210042 its reverse (2400120342), we get a palindrome (4830330384).

The spelling of 2430210042 in words is "two billion, four hundred thirty million, two hundred ten thousand, forty-two".