42358816 has 24 divisors (see below), whose sum is σ = 83586384. Its totient is φ = 21130560.

The previous prime is 42358793. The next prime is 42358831. The reversal of 42358816 is 61885324.

It is a happy number.

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, 15471 + ... + 18001.

It is an arithmetic number, because the mean of its divisors is an integer number (3482766).

Almost surely, 2^42358816 is an apocalyptic number.

It is an amenable number.

42358816 is a deficient number, since it is larger than the sum of its proper divisors (41227568).

42358816 is a wasteful number, since it uses less digits than its factorization.

42358816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064 (or 3056 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 42358816 is about 6508.3650788812. The cubic root of 42358816 is about 348.5897429622.

The spelling of 42358816 in words is "forty-two million, three hundred fifty-eight thousand, eight hundred sixteen".