4242342215 has 4 divisors (see below), whose sum is σ = 5090810664. Its totient is φ = 3393873768.

The previous prime is 4242342199. The next prime is 4242342271. The reversal of 4242342215 is 5122432424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4242342215 - 2⁴ = 4242342199 is a prime.

It is a super-2 number, since 2×4242342215² = 35994934938342212450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424234217 + ... + 424234226.

It is an arithmetic number, because the mean of its divisors is an integer number (1272702666).

Almost surely, 2^4242342215 is an apocalyptic number.

4242342215 is a deficient number, since it is larger than the sum of its proper divisors (848468449).

4242342215 is an equidigital number, since it uses as much as digits as its factorization.

4242342215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848468448.

The product of its digits is 15360, while the sum is 29.

The square root of 4242342215 is about 65133.2650417588. The cubic root of 4242342215 is about 1618.8324431607.

Adding to 4242342215 its reverse (5122432424), we get a palindrome (9364774639).

The spelling of 4242342215 in words is "four billion, two hundred forty-two million, three hundred forty-two thousand, two hundred fifteen".