240042032 has 10 divisors (see below), whose sum is σ = 465081468. Its totient is φ = 120021008.

The previous prime is 240042017. The next prime is 240042073. The reversal of 240042032 is 230240042.

It is a self number, because there is not a number n which added to its sum of digits gives 240042032.

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 as a sum of consecutive naturals, namely, 7501298 + ... + 7501329.

Almost surely, 2^240042032 is an apocalyptic number.

It is an amenable number.

240042032 is a deficient number, since it is larger than the sum of its proper divisors (225039436).

240042032 is a wasteful number, since it uses less digits than its factorization.

240042032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15002635 (or 15002629 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 240042032 is about 15493.2899024061. The cubic root of 240042032 is about 621.4827777389.

Adding to 240042032 its reverse (230240042), we get a palindrome (470282074).

The spelling of 240042032 in words is "two hundred forty million, forty-two thousand, thirty-two".