6142821214 has 4 divisors (see below), whose sum is σ = 9214231824. Its totient is φ = 3071410606.

The previous prime is 6142821203. The next prime is 6142821221. The reversal of 6142821214 is 4121282416.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1535705302 + ... + 1535705305.

It is an arithmetic number, because the mean of its divisors is an integer number (2303557956).

Almost surely, 2^6142821214 is an apocalyptic number.

6142821214 is a deficient number, since it is larger than the sum of its proper divisors (3071410610).

6142821214 is a wasteful number, since it uses less digits than its factorization.

6142821214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071410609.

The product of its digits is 6144, while the sum is 31.

The square root of 6142821214 is about 78376.1520744671. The cubic root of 6142821214 is about 1831.4256475099.

The spelling of 6142821214 in words is "six billion, one hundred forty-two million, eight hundred twenty-one thousand, two hundred fourteen".