42873522 has 8 divisors (see below), whose sum is σ = 85747056. Its totient is φ = 14291172.

The previous prime is 42873503. The next prime is 42873529. The reversal of 42873522 is 22537824.

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

42873522 is an admirable number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (42873529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3572788 + ... + 3572799.

It is an arithmetic number, because the mean of its divisors is an integer number (10718382).

Almost surely, 2^42873522 is an apocalyptic number.

42873522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42873522 is a wasteful number, since it uses less digits than its factorization.

42873522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145592.

The product of its digits is 26880, while the sum is 33.

The square root of 42873522 is about 6547.7875652773. The cubic root of 42873522 is about 349.9959781851.

The spelling of 42873522 in words is "forty-two million, eight hundred seventy-three thousand, five hundred twenty-two".