42873508 has 6 divisors (see below), whose sum is σ = 75028646. Its totient is φ = 21436752.

The previous prime is 42873503. The next prime is 42873529. The reversal of 42873508 is 80537824.

It can be written as a sum of positive squares in only one way, i.e., 28494244 + 14379264 = 5338^2 + 3792^2 .

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (42873503) 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 as a sum of consecutive naturals, namely, 5359185 + ... + 5359192.

Almost surely, 2^42873508 is an apocalyptic number.

It is an amenable number.

42873508 is a deficient number, since it is larger than the sum of its proper divisors (32155138).

42873508 is a wasteful number, since it uses less digits than its factorization.

42873508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10718381 (or 10718379 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 42873508 is about 6547.7864962138. The cubic root of 42873508 is about 349.9959400890.

The spelling of 42873508 in words is "forty-two million, eight hundred seventy-three thousand, five hundred eight".