4142313421 has 8 divisors (see below), whose sum is σ = 4224978144. Its totient is φ = 4059815760.

The previous prime is 4142313401. The next prime is 4142313431. The reversal of 4142313421 is 1243132414.

4142313421 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 4142313421 - 2⁷ = 4142313293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142313401) 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, 8926 + ... + 91456.

It is an arithmetic number, because the mean of its divisors is an integer number (528122268).

Almost surely, 2^4142313421 is an apocalyptic number.

It is an amenable number.

4142313421 is a deficient number, since it is larger than the sum of its proper divisors (82664723).

4142313421 is an equidigital number, since it uses as much as digits as its factorization.

4142313421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83531.

The product of its digits is 2304, while the sum is 25.

The square root of 4142313421 is about 64360.8065595825. The cubic root of 4142313421 is about 1606.0078065373.

Adding to 4142313421 its reverse (1243132414), we get a palindrome (5385445835).

The spelling of 4142313421 in words is "four billion, one hundred forty-two million, three hundred thirteen thousand, four hundred twenty-one".