67422027 has 4 divisors (see below), whose sum is σ = 89896040. Its totient is φ = 44948016.

The previous prime is 67421987. The next prime is 67422037. The reversal of 67422027 is 72022476.

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

It is not a de Polignac number, because 67422027 - 2²⁶ = 313163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67421985 and 67422003.

It is not an unprimeable number, because it can be changed into a prime (67422037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11237002 + ... + 11237007.

It is an arithmetic number, because the mean of its divisors is an integer number (22474010).

Almost surely, 2^67422027 is an apocalyptic number.

67422027 is a deficient number, since it is larger than the sum of its proper divisors (22474013).

67422027 is a wasteful number, since it uses less digits than its factorization.

67422027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22474012.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 67422027 is about 8211.0917057356. The cubic root of 67422027 is about 407.0058033530.

The spelling of 67422027 in words is "sixty-seven million, four hundred twenty-two thousand, twenty-seven".