4142246305 has 4 divisors (see below), whose sum is σ = 4970695572. Its totient is φ = 3313797040.

The previous prime is 4142246293. The next prime is 4142246309. The reversal of 4142246305 is 5036422414.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2500700049 + 1641546256 = 50007^2 + 40516^2 .

It is not a de Polignac number, because 4142246305 - 2²⁹ = 3605375393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4142246309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414224626 + ... + 414224635.

It is an arithmetic number, because the mean of its divisors is an integer number (1242673893).

Almost surely, 2^4142246305 is an apocalyptic number.

It is an amenable number.

4142246305 is a deficient number, since it is larger than the sum of its proper divisors (828449267).

4142246305 is an equidigital number, since it uses as much as digits as its factorization.

4142246305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828449266.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 4142246305 is about 64360.2851531906. The cubic root of 4142246305 is about 1605.9991326884. Note that the first 3 decimals are identical.

Adding to 4142246305 its reverse (5036422414), we get a palindrome (9178668719).

The spelling of 4142246305 in words is "four billion, one hundred forty-two million, two hundred forty-six thousand, three hundred five".