42230328 has 64 divisors (see below), whose sum is σ = 123621120. Its totient is φ = 11769600.

The previous prime is 42230327. The next prime is 42230381. The reversal of 42230328 is 82303224.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 42230298 and 42230307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42230327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3823 + ... + 9953.

It is an arithmetic number, because the mean of its divisors is an integer number (1931580).

Almost surely, 2^42230328 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 42230328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61810560).

42230328 is an abundant number, since it is smaller than the sum of its proper divisors (81390792).

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

42230328 is a wasteful number, since it uses less digits than its factorization.

42230328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6188 (or 6184 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 42230328 is about 6498.4865930461. The cubic root of 42230328 is about 348.2369241418.

The spelling of 42230328 in words is "forty-two million, two hundred thirty thousand, three hundred twenty-eight".