42379937 has 8 divisors (see below), whose sum is σ = 45699360. Its totient is φ = 39169440.

The previous prime is 42379927. The next prime is 42379943. The reversal of 42379937 is 73997324.

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 42379937 - 2⁶ = 42379873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42379927) 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 7 ways as a sum of consecutive naturals, for example, 26423 + ... + 27980.

It is an arithmetic number, because the mean of its divisors is an integer number (5712420).

Almost surely, 2^42379937 is an apocalyptic number.

It is an amenable number.

42379937 is a deficient number, since it is larger than the sum of its proper divisors (3319423).

42379937 is a wasteful number, since it uses less digits than its factorization.

42379937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54463.

The product of its digits is 285768, while the sum is 44.

The square root of 42379937 is about 6509.9874807867. The cubic root of 42379937 is about 348.6476714037.

The spelling of 42379937 in words is "forty-two million, three hundred seventy-nine thousand, nine hundred thirty-seven".