42328260 has 72 divisors (see below), whose sum is σ = 138279960. Its totient is φ = 10418688.

The previous prime is 42328243. The next prime is 42328267. The reversal of 42328260 is 6282324.

It can be written as a sum of positive squares in 4 ways, for example, as 5531904 + 36796356 = 2352^2 + 6066^2 .

It is not an unprimeable number, because it can be changed into a prime (42328267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6705 + ... + 11384.

It is an arithmetic number, because the mean of its divisors is an integer number (1920555).

Almost surely, 2^42328260 is an apocalyptic number.

It is an amenable number.

42328260 is an abundant number, since it is smaller than the sum of its proper divisors (95951700).

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

42328260 is a wasteful number, since it uses less digits than its factorization.

42328260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18117 (or 18112 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 42328260 is about 6506.0172148558. The cubic root of 42328260 is about 348.5059031116.

The spelling of 42328260 in words is "forty-two million, three hundred twenty-eight thousand, two hundred sixty".