24642200242 has 32 divisors (see below), whose sum is σ = 40642130880. Its totient is φ = 11112837120.

The previous prime is 24642200227. The next prime is 24642200263. The reversal of 24642200242 is 24200224642.

It is a self number, because there is not a number n which added to its sum of digits gives 24642200242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1601578 + ... + 1616890.

It is an arithmetic number, because the mean of its divisors is an integer number (1270066590).

Almost surely, 2^24642200242 is an apocalyptic number.

24642200242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

24642200242 is a deficient number, since it is larger than the sum of its proper divisors (15999930638).

24642200242 is a wasteful number, since it uses less digits than its factorization.

24642200242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15898.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 24642200242 its reverse (24200224642), we get a palindrome (48842424884).

The spelling of 24642200242 in words is "twenty-four billion, six hundred forty-two million, two hundred thousand, two hundred forty-two".