42804486 has 24 divisors (see below), whose sum is σ = 95251104. Its totient is φ = 13882320.

The previous prime is 42804467. The next prime is 42804497. The reversal of 42804486 is 68440824.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42804486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31470 + ... + 32801.

It is an arithmetic number, because the mean of its divisors is an integer number (3968796).

Almost surely, 2^42804486 is an apocalyptic number.

42804486 is an abundant number, since it is smaller than the sum of its proper divisors (52446618).

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

42804486 is a wasteful number, since it uses less digits than its factorization.

42804486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64316 (or 64313 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 42804486 is about 6542.5137370891. The cubic root of 42804486 is about 349.8080198854.

The spelling of 42804486 in words is "forty-two million, eight hundred four thousand, four hundred eighty-six".