4067075943842 has 8 divisors (see below), whose sum is σ = 6156582851100. Its totient is φ = 2014881660144.

The previous prime is 4067075943841. The next prime is 4067075943857. The reversal of 4067075943842 is 2483495707604.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3818502901801 + 248573042041 = 1954099^2 + 498571^2 .

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

It is a super-2 number, since 2×4067075943842² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4067075943841) 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, 9328155617 + ... + 9328156052.

Almost surely, 2^{4067075943842} is an apocalyptic number.

4067075943842 is a deficient number, since it is larger than the sum of its proper divisors (2089506907258).

4067075943842 is a wasteful number, since it uses less digits than its factorization.

4067075943842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18656311780.

The product of its (nonzero) digits is 40642560, while the sum is 59.

The spelling of 4067075943842 in words is "four trillion, sixty-seven billion, seventy-five million, nine hundred forty-three thousand, eight hundred forty-two".