42360139 has 8 divisors (see below), whose sum is σ = 44674640. Its totient is φ = 40054176.

The previous prime is 42360133. The next prime is 42360151. The reversal of 42360139 is 93106324.

42360139 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 a cyclic number.

It is not a de Polignac number, because 42360139 - 2¹¹ = 42358091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42360133) 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, 9829 + ... + 13465.

It is an arithmetic number, because the mean of its divisors is an integer number (5584330).

Almost surely, 2^42360139 is an apocalyptic number.

42360139 is a deficient number, since it is larger than the sum of its proper divisors (2314501).

42360139 is a wasteful number, since it uses less digits than its factorization.

42360139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 42360139 is about 6508.4667165163. The cubic root of 42360139 is about 348.5933721117.

The spelling of 42360139 in words is "forty-two million, three hundred sixty thousand, one hundred thirty-nine".