42684484 has 24 divisors (see below), whose sum is σ = 79597728. Its totient is φ = 19958400.

The previous prime is 42684479. The next prime is 42684497. The reversal of 42684484 is 48448624.

It is a super-3 number, since 3×42684484³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9159 + ... + 13009.

It is an arithmetic number, because the mean of its divisors is an integer number (3316572).

Almost surely, 2^42684484 is an apocalyptic number.

It is an amenable number.

42684484 is a deficient number, since it is larger than the sum of its proper divisors (36913244).

42684484 is a wasteful number, since it uses less digits than its factorization.

42684484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035 (or 4033 counting only the distinct ones).

The product of its digits is 196608, while the sum is 40.

The square root of 42684484 is about 6533.3363605435. The cubic root of 42684484 is about 349.4808193578.

The spelling of 42684484 in words is "forty-two million, six hundred eighty-four thousand, four hundred eighty-four".