4042514642 has 8 divisors (see below), whose sum is σ = 6065115132. Its totient is φ = 2020809600.

The previous prime is 4042514617. The next prime is 4042514647. The reversal of 4042514642 is 2464152404.

It can be written as a sum of positive squares in 2 ways, for example, as 3290054881 + 752459761 = 57359^2 + 27431^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4042514599 and 4042514608.

It is not an unprimeable number, because it can be changed into a prime (4042514647) by changing a digit.

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, 212459 + ... + 230702.

Almost surely, 2^4042514642 is an apocalyptic number.

4042514642 is a deficient number, since it is larger than the sum of its proper divisors (2022600490).

4042514642 is a wasteful number, since it uses less digits than its factorization.

4042514642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447724.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 4042514642 is about 63580.7725810248. The cubic root of 4042514642 is about 1593.0052259486.

The spelling of 4042514642 in words is "four billion, forty-two million, five hundred fourteen thousand, six hundred forty-two".