42325216 has 24 divisors (see below), whose sum is σ = 84697704. Its totient is φ = 20814720.

The previous prime is 42325207. The next prime is 42325249. The reversal of 42325216 is 61252324.

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 3 ways as a sum of consecutive naturals, for example, 8890 + ... + 12793.

It is an arithmetic number, because the mean of its divisors is an integer number (3529071).

Almost surely, 2^42325216 is an apocalyptic number.

It is an amenable number.

42325216 is an abundant number, since it is smaller than the sum of its proper divisors (42372488).

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

42325216 is a wasteful number, since it uses less digits than its factorization.

42325216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21754 (or 21746 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 42325216 is about 6505.7832733653. The cubic root of 42325216 is about 348.4975487451.

The spelling of 42325216 in words is "forty-two million, three hundred twenty-five thousand, two hundred sixteen".