42024018 has 16 divisors (see below), whose sum is σ = 85634496. Its totient is φ = 13743600.

The previous prime is 42024007. The next prime is 42024023. The reversal of 42024018 is 81042024.

It is a junction number, because it is equal to n+sod(n) for n = 42023985 and 42024003.

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, 65758 + ... + 66393.

It is an arithmetic number, because the mean of its divisors is an integer number (5352156).

Almost surely, 2^42024018 is an apocalyptic number.

42024018 is an abundant number, since it is smaller than the sum of its proper divisors (43610478).

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

42024018 is a wasteful number, since it uses less digits than its factorization.

42024018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132209.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 42024018 is about 6482.5934624963. The cubic root of 42024018 is about 347.6689115512.

The spelling of 42024018 in words is "forty-two million, twenty-four thousand, eighteen".