42325380 has 72 divisors (see below), whose sum is σ = 131144832. Its totient is φ = 11044416.

The previous prime is 42325357. The next prime is 42325397. The reversal of 42325380 is 8352324.

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 23 ways as a sum of consecutive naturals, for example, 5959 + ... + 10961.

It is an arithmetic number, because the mean of its divisors is an integer number (1821456).

Almost surely, 2^42325380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42325380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65572416).

42325380 is an abundant number, since it is smaller than the sum of its proper divisors (88819452).

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

42325380 is a wasteful number, since it uses less digits than its factorization.

42325380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065 (or 5060 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 42325380 is about 6505.7958775234. The cubic root of 42325380 is about 348.4979988591.

The spelling of 42325380 in words is "forty-two million, three hundred twenty-five thousand, three hundred eighty".