4227681742 has 4 divisors (see below), whose sum is σ = 6341522616. Its totient is φ = 2113840870.

The previous prime is 4227681721. The next prime is 4227681779. The reversal of 4227681742 is 2471867224.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056920434 + ... + 1056920437.

It is an arithmetic number, because the mean of its divisors is an integer number (1585380654).

Almost surely, 2^4227681742 is an apocalyptic number.

4227681742 is a deficient number, since it is larger than the sum of its proper divisors (2113840874).

4227681742 is a wasteful number, since it uses less digits than its factorization.

4227681742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113840873.

The product of its digits is 301056, while the sum is 43.

The square root of 4227681742 is about 65020.6255122173. The cubic root of 4227681742 is about 1616.9655310487.

The spelling of 4227681742 in words is "four billion, two hundred twenty-seven million, six hundred eighty-one thousand, seven hundred forty-two".