2042302420 has 12 divisors (see below), whose sum is σ = 4288835124. Its totient is φ = 816920960.

The previous prime is 2042302417. The next prime is 2042302439. The reversal of 2042302420 is 242032402.

It can be written as a sum of positive squares in 2 ways, for example, as 1623445264 + 418857156 = 40292^2 + 20466^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51057541 + ... + 51057580.

It is an arithmetic number, because the mean of its divisors is an integer number (357402927).

Almost surely, 2^2042302420 is an apocalyptic number.

2042302420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042302420 is an abundant number, since it is smaller than the sum of its proper divisors (2246532704).

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

2042302420 is a wasteful number, since it uses less digits than its factorization.

2042302420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102115130 (or 102115128 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2042302420 is about 45191.8401926720. The cubic root of 2042302420 is about 1268.7420987803.

Adding to 2042302420 its reverse (242032402), we get a palindrome (2284334822).

The spelling of 2042302420 in words is "two billion, forty-two million, three hundred two thousand, four hundred twenty".