4042422067 has 4 divisors (see below), whose sum is σ = 4042807200. Its totient is φ = 4042036936.

The previous prime is 4042422037. The next prime is 4042422071. The reversal of 4042422067 is 7602242404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4042422067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042422037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176368 + ... + 197965.

It is an arithmetic number, because the mean of its divisors is an integer number (1010701800).

Almost surely, 2^4042422067 is an apocalyptic number.

4042422067 is a deficient number, since it is larger than the sum of its proper divisors (385133).

4042422067 is a wasteful number, since it uses less digits than its factorization.

4042422067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385132.

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 4042422067 is about 63580.0445658856. The cubic root of 4042422067 is about 1592.9930657300.

The spelling of 4042422067 in words is "four billion, forty-two million, four hundred twenty-two thousand, sixty-seven".