4042956017 has 8 divisors (see below), whose sum is σ = 4146892200. Its totient is φ = 3940044160.

The previous prime is 4042955999. The next prime is 4042956037. The reversal of 4042956017 is 7106592404.

It can be written as a sum of positive squares in 4 ways, for example, as 12737761 + 4030218256 = 3569^2 + 63484^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4042956017 - 2¹² = 4042951921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042956037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248084 + ... + 263877.

It is an arithmetic number, because the mean of its divisors is an integer number (518361525).

Almost surely, 2^4042956017 is an apocalyptic number.

It is an amenable number.

4042956017 is a deficient number, since it is larger than the sum of its proper divisors (103936183).

4042956017 is a wasteful number, since it uses less digits than its factorization.

4042956017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512163.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 4042956017 is about 63584.2434648711. The cubic root of 4042956017 is about 1593.0632003495.

The spelling of 4042956017 in words is "four billion, forty-two million, nine hundred fifty-six thousand, seventeen".