42365732 has 6 divisors (see below), whose sum is σ = 74140038. Its totient is φ = 21182864.

The previous prime is 42365731. The next prime is 42365759. The reversal of 42365732 is 23756324.

It can be written as a sum of positive squares in only one way, i.e., 35688676 + 6677056 = 5974^2 + 2584^2 .

It is not an unprimeable number, because it can be changed into a prime (42365731) by changing a digit.

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 as a sum of consecutive naturals, namely, 5295713 + ... + 5295720.

It is an arithmetic number, because the mean of its divisors is an integer number (12356673).

Almost surely, 2^42365732 is an apocalyptic number.

It is an amenable number.

42365732 is a deficient number, since it is larger than the sum of its proper divisors (31774306).

42365732 is a wasteful number, since it uses less digits than its factorization.

42365732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10591437 (or 10591435 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 42365732 is about 6508.8963734261. The cubic root of 42365732 is about 348.6087135543.

The spelling of 42365732 in words is "forty-two million, three hundred sixty-five thousand, seven hundred thirty-two".