42873365 has 8 divisors (see below), whose sum is σ = 52644768. Its totient is φ = 33500880.

The previous prime is 42873361. The next prime is 42873373. The reversal of 42873365 is 56337824.

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

It is not a de Polignac number, because 42873365 - 2² = 42873361 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 (42873361) 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, 99491 + ... + 99920.

It is an arithmetic number, because the mean of its divisors is an integer number (6580596).

Almost surely, 2^42873365 is an apocalyptic number.

It is an amenable number.

42873365 is a deficient number, since it is larger than the sum of its proper divisors (9771403).

42873365 is a wasteful number, since it uses less digits than its factorization.

42873365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199459.

The product of its digits is 120960, while the sum is 38.

The square root of 42873365 is about 6547.7755764840. The cubic root of 42873365 is about 349.9955509639.

The spelling of 42873365 in words is "forty-two million, eight hundred seventy-three thousand, three hundred sixty-five".