27452704242 has 8 divisors (see below), whose sum is σ = 54905408496. Its totient is φ = 9150901412.

The previous prime is 27452704229. The next prime is 27452704247. The reversal of 27452704242 is 24240725472.

It is a sphenic number, since it is the product of 3 distinct primes.

27452704242 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 27452704242.

It is not an unprimeable number, because it can be changed into a prime (27452704247) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2287725348 + ... + 2287725359.

It is an arithmetic number, because the mean of its divisors is an integer number (6863176062).

Almost surely, 2^27452704242 is an apocalyptic number.

27452704242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27452704242 is a wasteful number, since it uses less digits than its factorization.

27452704242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575450712.

The product of its (nonzero) digits is 250880, while the sum is 39.

The spelling of 27452704242 in words is "twenty-seven billion, four hundred fifty-two million, seven hundred four thousand, two hundred forty-two".