42328472 has 16 divisors (see below), whose sum is σ = 80185560. Its totient is φ = 20945664.

The previous prime is 42328459. The next prime is 42328493. The reversal of 42328472 is 27482324.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 26498 + ... + 28049.

Almost surely, 2^42328472 is an apocalyptic number.

It is an amenable number.

42328472 is a deficient number, since it is larger than the sum of its proper divisors (37857088).

42328472 is a wasteful number, since it uses less digits than its factorization.

42328472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54650 (or 54646 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 42328472 is about 6506.0335074452. The cubic root of 42328472 is about 348.5064849383.

The spelling of 42328472 in words is "forty-two million, three hundred twenty-eight thousand, four hundred seventy-two".