42672066 has 8 divisors (see below), whose sum is σ = 85344144. Its totient is φ = 14224020.

The previous prime is 42672041. The next prime is 42672067. The reversal of 42672066 is 66027624.

42672066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

42672066 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42672067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3556000 + ... + 3556011.

It is an arithmetic number, because the mean of its divisors is an integer number (10668018).

Almost surely, 2^42672066 is an apocalyptic number.

42672066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42672066 is a wasteful number, since it uses less digits than its factorization.

42672066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7112016.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 42672066 is about 6532.3859347102. The cubic root of 42672066 is about 349.4469251232.

The spelling of 42672066 in words is "forty-two million, six hundred seventy-two thousand, sixty-six".