2302420042 has 16 divisors (see below), whose sum is σ = 3724238952. Its totient is φ = 1061242560.

The previous prime is 2302420009. The next prime is 2302420049. The reversal of 2302420042 is 2400242032.

It can be written as a sum of positive squares in 4 ways, for example, as 1081686321 + 1220733721 = 32889^2 + 34939^2 .

It is a super-2 number, since 2×2302420042² = 10602276099606563528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2302420049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38809 + ... + 78172.

Almost surely, 2^2302420042 is an apocalyptic number.

2302420042 is a deficient number, since it is larger than the sum of its proper divisors (1421818910).

2302420042 is a wasteful number, since it uses less digits than its factorization.

2302420042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117753.

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

The square root of 2302420042 is about 47983.5392817162. The cubic root of 2302420042 is about 1320.4689262177.

Adding to 2302420042 its reverse (2400242032), we get a palindrome (4702662074).

The spelling of 2302420042 in words is "two billion, three hundred two million, four hundred twenty thousand, forty-two".