42372328 has 24 divisors (see below), whose sum is σ = 80586630. Its totient is φ = 20884800.

The previous prime is 42372293. The next prime is 42372349. The reversal of 42372328 is 82327324.

It can be written as a sum of positive squares in 3 ways, for example, as 35307364 + 7064964 = 5942^2 + 2658^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42372328.

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 5 ways as a sum of consecutive naturals, for example, 184918 + ... + 185146.

Almost surely, 2^42372328 is an apocalyptic number.

It is an amenable number.

42372328 is a deficient number, since it is larger than the sum of its proper divisors (38214302).

42372328 is a wasteful number, since it uses less digits than its factorization.

42372328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565 (or 332 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 42372328 is about 6509.4030448268. The cubic root of 42372328 is about 348.6268044629.

The spelling of 42372328 in words is "forty-two million, three hundred seventy-two thousand, three hundred twenty-eight".