2304021042 has 12 divisors (see below), whose sum is σ = 4992045630. Its totient is φ = 768007008.

The previous prime is 2304021023. The next prime is 2304021089. The reversal of 2304021042 is 2401204032.

It can be written as a sum of positive squares in only one way, i.e., 2254445361 + 49575681 = 47481^2 + 7041^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 128001169 = 2304021042 / (2 + 3 + 0 + 4 + 0 + 2 + 1 + 0 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64000567 + ... + 64000602.

Almost surely, 2^2304021042 is an apocalyptic number.

2304021042 is an abundant number, since it is smaller than the sum of its proper divisors (2688024588).

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

2304021042 is a wasteful number, since it uses less digits than its factorization.

2304021042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128001177 (or 128001174 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2304021042 is about 48000.2191869996. The cubic root of 2304021042 is about 1320.7749203299.

Adding to 2304021042 its reverse (2401204032), we get a palindrome (4705225074).

The spelling of 2304021042 in words is "two billion, three hundred four million, twenty-one thousand, forty-two".