42423852 has 12 divisors (see below), whose sum is σ = 98989016. Its totient is φ = 14141280.

The previous prime is 42423833. The next prime is 42423863. The reversal of 42423852 is 25832424.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1767649 + ... + 1767672.

Almost surely, 2^42423852 is an apocalyptic number.

It is an amenable number.

42423852 is an abundant number, since it is smaller than the sum of its proper divisors (56565164).

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

42423852 is a wasteful number, since it uses less digits than its factorization.

42423852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535328 (or 3535326 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 42423852 is about 6513.3595018239. The cubic root of 42423852 is about 348.7680552310.

The spelling of 42423852 in words is "forty-two million, four hundred twenty-three thousand, eight hundred fifty-two".