2420442342 has 24 divisors (see below), whose sum is σ = 5245279416. Its totient is φ = 806662176.

The previous prime is 2420442317. The next prime is 2420442361. The reversal of 2420442342 is 2432440242.

2420442342 is a `hidden beast` number, since 2 + 420 + 4 + 4 + 234 + 2 = 666.

It is a super-2 number, since 2×2420442342² = 11717082261892889928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127513 + ... + 145259.

It is an arithmetic number, because the mean of its divisors is an integer number (218553309).

Almost surely, 2^2420442342 is an apocalyptic number.

2420442342 is an abundant number, since it is smaller than the sum of its proper divisors (2824837074).

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

2420442342 is a wasteful number, since it uses less digits than its factorization.

2420442342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25332 (or 25329 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 2420442342 is about 49197.9912394805. The cubic root of 2420442342 is about 1342.6564851973.

Adding to 2420442342 its reverse (2432440242), we get a palindrome (4852882584).

The spelling of 2420442342 in words is "two billion, four hundred twenty million, four hundred forty-two thousand, three hundred forty-two".