42190016 has 28 divisors (see below), whose sum is σ = 91333320. Its totient is φ = 19176960.

The previous prime is 42189997. The next prime is 42190021. The reversal of 42190016 is 61009124.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42189973 and 42190000.

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, 29261 + ... + 30668.

Almost surely, 2^42190016 is an apocalyptic number.

It is an amenable number.

42190016 is an abundant number, since it is smaller than the sum of its proper divisors (49143304).

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

42190016 is a wasteful number, since it uses less digits than its factorization.

42190016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59952 (or 59942 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 42190016 is about 6495.3842072660. The cubic root of 42190016 is about 348.1260828204.

The spelling of 42190016 in words is "forty-two million, one hundred ninety thousand, sixteen".