42218952 has 32 divisors (see below), whose sum is σ = 107542080. Its totient is φ = 13807040.

The previous prime is 42218951. The next prime is 42218977. The reversal of 42218952 is 25981224.

It is not an unprimeable number, because it can be changed into a prime (42218951) 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, 15324 + ... + 17867.

It is an arithmetic number, because the mean of its divisors is an integer number (3360690).

Almost surely, 2^42218952 is an apocalyptic number.

It is an amenable number.

42218952 is an abundant number, since it is smaller than the sum of its proper divisors (65323128).

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

42218952 is a wasteful number, since it uses less digits than its factorization.

42218952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33253 (or 33249 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 42218952 is about 6497.6112533761. The cubic root of 42218952 is about 348.2056519952.

The spelling of 42218952 in words is "forty-two million, two hundred eighteen thousand, nine hundred fifty-two".