1003320042 has 64 divisors (see below), whose sum is σ = 2270177280. Its totient is φ = 293711616.

The previous prime is 1003320037. The next prime is 1003320077. The reversal of 1003320042 is 2400233001.

It is a super-2 number, since 2×1003320042² = 2013302213357763528, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 125983 + ... + 133709.

It is an arithmetic number, because the mean of its divisors is an integer number (35471520).

Almost surely, 2^1003320042 is an apocalyptic number.

1003320042 is an abundant number, since it is smaller than the sum of its proper divisors (1266857238).

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

1003320042 is a wasteful number, since it uses less digits than its factorization.

1003320042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7835.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1003320042 is about 31675.2275761359. The cubic root of 1003320042 is about 1001.1054581786.

Adding to 1003320042 its reverse (2400233001), we get a palindrome (3403553043).

The spelling of 1003320042 in words is "one billion, three million, three hundred twenty thousand, forty-two".