1003000042 has 8 divisors (see below), whose sum is σ = 1641272832. Its totient is φ = 455909100.

The previous prime is 1003000027. The next prime is 1003000043. The reversal of 1003000042 is 2400003001.

1003000042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 1002999992 and 1003000028.

It is not an unprimeable number, because it can be changed into a prime (1003000043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22795434 + ... + 22795477.

It is an arithmetic number, because the mean of its divisors is an integer number (205159104).

Almost surely, 2^1003000042 is an apocalyptic number.

1003000042 is a deficient number, since it is larger than the sum of its proper divisors (638272790).

1003000042 is a wasteful number, since it uses less digits than its factorization.

1003000042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45590924.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1003000042 is about 31670.1759073107. The cubic root of 1003000042 is about 1000.9990156354. Note that the first 3 decimals are identical.

Adding to 1003000042 its reverse (2400003001), we get a palindrome (3403003043).

The spelling of 1003000042 in words is "one billion, three million, forty-two", and thus it is an aban number and an uban number.