23840282 has 16 divisors (see below), whose sum is σ = 37469952. Its totient is φ = 11354640.

The previous prime is 23840281. The next prime is 23840303. The reversal of 23840282 is 28204832.

It is not an unprimeable number, because it can be changed into a prime (23840281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11807 + ... + 13677.

It is an arithmetic number, because the mean of its divisors is an integer number (2341872).

Almost surely, 2^23840282 is an apocalyptic number.

23840282 is a deficient number, since it is larger than the sum of its proper divisors (13629670).

23840282 is a wasteful number, since it uses less digits than its factorization.

23840282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 23840282 is about 4882.6511241333. The cubic root of 23840282 is about 287.8086193161.

The spelling of 23840282 in words is "twenty-three million, eight hundred forty thousand, two hundred eighty-two".