42396328 has 16 divisors (see below), whose sum is σ = 85608180. Its totient is φ = 19567488.

The previous prime is 42396293. The next prime is 42396371. The reversal of 42396328 is 82369324.

It can be written as a sum of positive squares in 2 ways, for example, as 41190724 + 1205604 = 6418^2 + 1098^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203725 + ... + 203932.

Almost surely, 2^42396328 is an apocalyptic number.

It is an amenable number.

42396328 is an abundant number, since it is smaller than the sum of its proper divisors (43211852).

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

42396328 is a wasteful number, since it uses less digits than its factorization.

42396328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407676 (or 407672 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 42396328 is about 6511.2462708763. The cubic root of 42396328 is about 348.6926136398.

It can be divided in two parts, 42396 and 328, that added together give a palindrome (42724).

The spelling of 42396328 in words is "forty-two million, three hundred ninety-six thousand, three hundred twenty-eight".