2003403242 has 8 divisors (see below), whose sum is σ = 3005404356. Its totient is φ = 1001601792.

The previous prime is 2003403229. The next prime is 2003403257. The reversal of 2003403242 is 2423043002.

It can be written as a sum of positive squares in 2 ways, for example, as 1529513881 + 473889361 = 39109^2 + 21769^2 .

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

It is a super-2 number, since 2×2003403242² = 8027249100112221128, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 21623 + ... + 66890.

Almost surely, 2^2003403242 is an apocalyptic number.

2003403242 is a deficient number, since it is larger than the sum of its proper divisors (1002001114).

2003403242 is a wasteful number, since it uses less digits than its factorization.

2003403242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99832.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2003403242 is about 44759.3927796167. The cubic root of 2003403242 is about 1260.6352809700.

Adding to 2003403242 its reverse (2423043002), we get a palindrome (4426446244).

The spelling of 2003403242 in words is "two billion, three million, four hundred three thousand, two hundred forty-two".