42612808 has 32 divisors (see below), whose sum is σ = 91944000. Its totient is φ = 18136512.

The previous prime is 42612793. The next prime is 42612827. The reversal of 42612808 is 80821624.

It is a self number, because there is not a number n which added to its sum of digits gives 42612808.

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, 5791 + ... + 10897.

It is an arithmetic number, because the mean of its divisors is an integer number (2873250).

Almost surely, 2^42612808 is an apocalyptic number.

It is an amenable number.

42612808 is an abundant number, since it is smaller than the sum of its proper divisors (49331192).

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

42612808 is a wasteful number, since it uses less digits than its factorization.

42612808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269 (or 5265 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 42612808 is about 6527.8486502063. The cubic root of 42612808 is about 349.2850931127.

The spelling of 42612808 in words is "forty-two million, six hundred twelve thousand, eight hundred eight".