3021042242 has 8 divisors (see below), whose sum is σ = 4536733116. Its totient is φ = 1508797872.

The previous prime is 3021042223. The next prime is 3021042247. The reversal of 3021042242 is 2422401203.

It can be written as a sum of positive squares in 2 ways, for example, as 2933413921 + 87628321 = 54161^2 + 9361^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3021042247) 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, 859433 + ... + 862940.

Almost surely, 2^3021042242 is an apocalyptic number.

3021042242 is a deficient number, since it is larger than the sum of its proper divisors (1515690874).

3021042242 is a wasteful number, since it uses less digits than its factorization.

3021042242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723252.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3021042242 is about 54964.0086056321. The cubic root of 3021042242 is about 1445.6137352921.

Adding to 3021042242 its reverse (2422401203), we get a palindrome (5443443445).

The spelling of 3021042242 in words is "three billion, twenty-one million, forty-two thousand, two hundred forty-two".