42161367 has 8 divisors (see below), whose sum is σ = 56423680. Its totient is φ = 28003320.

The previous prime is 42161359. The next prime is 42161393. The reversal of 42161367 is 76316124.

42161367 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.

It is not a de Polignac number, because 42161367 - 2³ = 42161359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42163367) 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 7 ways as a sum of consecutive naturals, for example, 25117 + ... + 26742.

It is an arithmetic number, because the mean of its divisors is an integer number (7052960).

Almost surely, 2^42161367 is an apocalyptic number.

42161367 is a deficient number, since it is larger than the sum of its proper divisors (14262313).

42161367 is a wasteful number, since it uses less digits than its factorization.

42161367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52133.

The product of its digits is 6048, while the sum is 30.

The square root of 42161367 is about 6493.1784974695. The cubic root of 42161367 is about 348.0472669976.

It can be divided in two parts, 4 and 2161367, that multiplied together give a palindrome (8645468).

The spelling of 42161367 in words is "forty-two million, one hundred sixty-one thousand, three hundred sixty-seven".