2003210042 has 8 divisors (see below), whose sum is σ = 3038577300. Its totient is φ = 990350944.

The previous prime is 2003210039. The next prime is 2003210129. The reversal of 2003210042 is 2400123002.

It can be written as a sum of positive squares in 2 ways, for example, as 1995319561 + 7890481 = 44669^2 + 2809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2003209999 and 2003210026.

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 3 ways as a sum of consecutive naturals, for example, 5626817 + ... + 5627172.

Almost surely, 2^2003210042 is an apocalyptic number.

2003210042 is a deficient number, since it is larger than the sum of its proper divisors (1035367258).

2003210042 is a wasteful number, since it uses less digits than its factorization.

2003210042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11254080.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2003210042 is about 44757.2345213598. The cubic root of 2003210042 is about 1260.5947561669.

Adding to 2003210042 its reverse (2400123002), we get a palindrome (4403333044).

The spelling of 2003210042 in words is "two billion, three million, two hundred ten thousand, forty-two".