42475936 has 12 divisors (see below), whose sum is σ = 83624562. Its totient is φ = 21237952.

The previous prime is 42475931. The next prime is 42475957. The reversal of 42475936 is 63957424.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37896336 + 4579600 = 6156^2 + 2140^2 .

It is not an unprimeable number, because it can be changed into a prime (42475931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663655 + ... + 663718.

Almost surely, 2^42475936 is an apocalyptic number.

It is an amenable number.

42475936 is a deficient number, since it is larger than the sum of its proper divisors (41148626).

42475936 is a wasteful number, since it uses less digits than its factorization.

42475936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327383 (or 1327375 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 42475936 is about 6517.3565193259. The cubic root of 42475936 is about 348.9107250244.

The spelling of 42475936 in words is "forty-two million, four hundred seventy-five thousand, nine hundred thirty-six".