42495216 has 40 divisors (see below), whose sum is σ = 110659584. Its totient is φ = 14051520.

The previous prime is 42495209. The next prime is 42495269. The reversal of 42495216 is 61259424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2611 + ... + 9581.

Almost surely, 2^42495216 is an apocalyptic number.

It is an amenable number.

42495216 is an abundant number, since it is smaller than the sum of its proper divisors (68164368).

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

42495216 is a wasteful number, since it uses less digits than its factorization.

42495216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7109 (or 7103 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 42495216 is about 6518.8354788260. The cubic root of 42495216 is about 348.9635077046.

The spelling of 42495216 in words is "forty-two million, four hundred ninety-five thousand, two hundred sixteen".