42672342 has 16 divisors (see below), whose sum is σ = 85437360. Its totient is φ = 14208672.

The previous prime is 42672317. The next prime is 42672361. The reversal of 42672342 is 24327624.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3088 + ... + 9740.

It is an arithmetic number, because the mean of its divisors is an integer number (5339835).

Almost surely, 2^42672342 is an apocalyptic number.

42672342 is an abundant number, since it is smaller than the sum of its proper divisors (42765018).

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

42672342 is a wasteful number, since it uses less digits than its factorization.

42672342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7727.

The product of its digits is 16128, while the sum is 30.

The square root of 42672342 is about 6532.4070601885. The cubic root of 42672342 is about 349.4476785212.

Adding to 42672342 its reverse (24327624), we get a palindrome (66999966).

The spelling of 42672342 in words is "forty-two million, six hundred seventy-two thousand, three hundred forty-two".