42316516 has 12 divisors (see below), whose sum is σ = 80786160. Its totient is φ = 19234760.

The previous prime is 42316513. The next prime is 42316517. The reversal of 42316516 is 61561324.

It is not an unprimeable number, because it can be changed into a prime (42316513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480826 + ... + 480913.

It is an arithmetic number, because the mean of its divisors is an integer number (6732180).

Almost surely, 2^42316516 is an apocalyptic number.

It is an amenable number.

42316516 is a deficient number, since it is larger than the sum of its proper divisors (38469644).

42316516 is a wasteful number, since it uses less digits than its factorization.

42316516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961754 (or 961752 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 42316516 is about 6505.1146031411. The cubic root of 42316516 is about 348.4736690761.

The spelling of 42316516 in words is "forty-two million, three hundred sixteen thousand, five hundred sixteen".