4131421142 has 16 divisors (see below), whose sum is σ = 6748239600. Its totient is φ = 1889506080.

The previous prime is 4131421139. The next prime is 4131421153. The reversal of 4131421142 is 2411241314.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873409 + ... + 1875612.

It is an arithmetic number, because the mean of its divisors is an integer number (421764975).

Almost surely, 2^4131421142 is an apocalyptic number.

4131421142 is a deficient number, since it is larger than the sum of its proper divisors (2616818458).

4131421142 is a wasteful number, since it uses less digits than its factorization.

4131421142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749071.

The product of its digits is 768, while the sum is 23.

The square root of 4131421142 is about 64276.1319775856. The cubic root of 4131421142 is about 1604.5988965439.

Adding to 4131421142 its reverse (2411241314), we get a palindrome (6542662456).

The spelling of 4131421142 in words is "four billion, one hundred thirty-one million, four hundred twenty-one thousand, one hundred forty-two".