5042341421 has 16 divisors (see below), whose sum is σ = 5458091184. Its totient is φ = 4630639104.

The previous prime is 5042341361. The next prime is 5042341427. The reversal of 5042341421 is 1241432405.

It can be written as a sum of positive squares in 8 ways, for example, as 2563396900 + 2478944521 = 50630^2 + 49789^2 .

It is not a de Polignac number, because 5042341421 - 2⁶ = 5042341357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042341427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3079415 + ... + 3081051.

It is an arithmetic number, because the mean of its divisors is an integer number (341130699).

Almost surely, 2^5042341421 is an apocalyptic number.

It is an amenable number.

5042341421 is a deficient number, since it is larger than the sum of its proper divisors (415749763).

5042341421 is a wasteful number, since it uses less digits than its factorization.

5042341421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 5042341421 is about 71009.4459984022. The cubic root of 5042341421 is about 1714.7892394573.

Adding to 5042341421 its reverse (1241432405), we get a palindrome (6283773826).

The spelling of 5042341421 in words is "five billion, forty-two million, three hundred forty-one thousand, four hundred twenty-one".