4042121241 has 8 divisors (see below), whose sum is σ = 5445057184. Its totient is φ = 2666966400.

The previous prime is 4042121227. The next prime is 4042121261. The reversal of 4042121241 is 1421212404.

4042121241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4042121241 - 2⁷ = 4042121113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4042121201) 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, 6944935 + ... + 6945516.

It is an arithmetic number, because the mean of its divisors is an integer number (680632148).

Almost surely, 2^4042121241 is an apocalyptic number.

It is an amenable number.

4042121241 is a deficient number, since it is larger than the sum of its proper divisors (1402935943).

4042121241 is a wasteful number, since it uses less digits than its factorization.

4042121241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13890551.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 4042121241 is about 63577.6787953131. The cubic root of 4042121241 is about 1592.9535493533.

Adding to 4042121241 its reverse (1421212404), we get a palindrome (5463333645).

The spelling of 4042121241 in words is "four billion, forty-two million, one hundred twenty-one thousand, two hundred forty-one".