42808460 has 24 divisors (see below), whose sum is σ = 90112176. Its totient is φ = 17082560.

The previous prime is 42808459. The next prime is 42808481. The reversal of 42808460 is 6480824.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 6899 + ... + 11541.

It is an arithmetic number, because the mean of its divisors is an integer number (3754674).

Almost surely, 2^42808460 is an apocalyptic number.

It is an amenable number.

42808460 is an abundant number, since it is smaller than the sum of its proper divisors (47303716).

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

42808460 is a wasteful number, since it uses less digits than its factorization.

42808460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113 (or 5111 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 42808460 is about 6542.8174359369. The cubic root of 42808460 is about 349.8188450285.

The spelling of 42808460 in words is "forty-two million, eight hundred eight thousand, four hundred sixty".