3040020242 has 16 divisors (see below), whose sum is σ = 5257585152. Its totient is φ = 1291335360.

The previous prime is 3040020229. The next prime is 3040020283. The reversal of 3040020242 is 2420200403.

It is a self number, because there is not a number n which added to its sum of digits gives 3040020242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959234 + ... + 962397.

It is an arithmetic number, because the mean of its divisors is an integer number (328599072).

Almost surely, 2^3040020242 is an apocalyptic number.

3040020242 is a deficient number, since it is larger than the sum of its proper divisors (2217564910).

3040020242 is a wasteful number, since it uses less digits than its factorization.

3040020242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921753.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 3040020242 is about 55136.3785716835. The cubic root of 3040020242 is about 1448.6345039438.

Adding to 3040020242 its reverse (2420200403), we get a palindrome (5460220645).

The spelling of 3040020242 in words is "three billion, forty million, twenty thousand, two hundred forty-two".