4042123041 has 8 divisors (see below), whose sum is σ = 5879451744. Its totient is φ = 2449771520.

The previous prime is 4042123021. The next prime is 4042123049. The reversal of 4042123041 is 1403212404.

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 4042123041 - 2⁵ = 4042123009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4042122999 and 4042123017.

It is not an unprimeable number, because it can be changed into a prime (4042123049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61244256 + ... + 61244321.

It is an arithmetic number, because the mean of its divisors is an integer number (734931468).

Almost surely, 2^4042123041 is an apocalyptic number.

It is an amenable number.

4042123041 is a deficient number, since it is larger than the sum of its proper divisors (1837328703).

4042123041 is a wasteful number, since it uses less digits than its factorization.

4042123041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122488591.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4042123041 is about 63577.6929512231. The cubic root of 4042123041 is about 1592.9537858064.

Adding to 4042123041 its reverse (1403212404), we get a palindrome (5445335445).

It can be divided in two parts, 404212 and 3041, that added together give a triangular number (407253 = T₉₀₂).

The spelling of 4042123041 in words is "four billion, forty-two million, one hundred twenty-three thousand, forty-one".