42873313 has 8 divisors (see below), whose sum is σ = 49092032. Its totient is φ = 36678096.

The previous prime is 42873293. The next prime is 42873319. The reversal of 42873313 is 31337824.

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

It is not a de Polignac number, because 42873313 - 2⁹ = 42872801 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (42873319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1770 + ... + 9427.

It is an arithmetic number, because the mean of its divisors is an integer number (6136504).

Almost surely, 2^42873313 is an apocalyptic number.

It is an amenable number.

42873313 is a deficient number, since it is larger than the sum of its proper divisors (6218719).

42873313 is a wasteful number, since it uses less digits than its factorization.

42873313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11751.

The product of its digits is 12096, while the sum is 31.

The square root of 42873313 is about 6547.7716056686. The cubic root of 42873313 is about 349.9954094636.

The spelling of 42873313 in words is "forty-two million, eight hundred seventy-three thousand, three hundred thirteen".