42052008 has 32 divisors (see below), whose sum is σ = 105307200. Its totient is φ = 13993728.

The previous prime is 42052007. The next prime is 42052039. The reversal of 42052008 is 80025024.

It is not an unprimeable number, because it can be changed into a prime (42052007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18688 + ... + 20816.

It is an arithmetic number, because the mean of its divisors is an integer number (3290850).

Almost surely, 2^42052008 is an apocalyptic number.

It is an amenable number.

42052008 is an abundant number, since it is smaller than the sum of its proper divisors (63255192).

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

42052008 is a wasteful number, since it uses less digits than its factorization.

42052008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961 (or 2957 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 42052008 is about 6484.7519613321. The cubic root of 42052008 is about 347.7460824454.

The spelling of 42052008 in words is "forty-two million, fifty-two thousand, eight".