3003820042 has 4 divisors (see below), whose sum is σ = 4505730066. Its totient is φ = 1501910020.

The previous prime is 3003820037. The next prime is 3003820063. The reversal of 3003820042 is 2400283003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2400283003 = 1109 ⋅2164367.

It can be written as a sum of positive squares in only one way, i.e., 2780347441 + 223472601 = 52729^2 + 14949^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3003819995 and 3003820022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750955009 + ... + 750955012.

Almost surely, 2^3003820042 is an apocalyptic number.

3003820042 is a deficient number, since it is larger than the sum of its proper divisors (1501910024).

3003820042 is a wasteful number, since it uses less digits than its factorization.

3003820042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501910023.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3003820042 is about 54807.1167094201. The cubic root of 3003820042 is about 1442.8614722078.

The spelling of 3003820042 in words is "three billion, three million, eight hundred twenty thousand, forty-two".