42052808 has 16 divisors (see below), whose sum is σ = 90113280. Its totient is φ = 18022608.

The previous prime is 42052807. The next prime is 42052817. The reversal of 42052808 is 80825024.

It is not an unprimeable number, because it can be changed into a prime (42052807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375416 + ... + 375527.

It is an arithmetic number, because the mean of its divisors is an integer number (5632080).

Almost surely, 2^42052808 is an apocalyptic number.

It is an amenable number.

42052808 is an abundant number, since it is smaller than the sum of its proper divisors (48060472).

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

42052808 is a wasteful number, since it uses less digits than its factorization.

42052808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750956 (or 750952 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 42052808 is about 6484.8136441998. The cubic root of 42052808 is about 347.7482876124.

The spelling of 42052808 in words is "forty-two million, fifty-two thousand, eight hundred eight".