42500216 has 16 divisors (see below), whose sum is σ = 86932440. Its totient is φ = 19318240.

The previous prime is 42500203. The next prime is 42500219. The reversal of 42500216 is 61200524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42500219) 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, 241391 + ... + 241566.

Almost surely, 2^42500216 is an apocalyptic number.

It is an amenable number.

42500216 is an abundant number, since it is smaller than the sum of its proper divisors (44432224).

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

42500216 is a wasteful number, since it uses less digits than its factorization.

42500216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482974 (or 482970 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 42500216 is about 6519.2189716254. The cubic root of 42500216 is about 348.9771935519.

The spelling of 42500216 in words is "forty-two million, five hundred thousand, two hundred sixteen".