427842242503 has 8 divisors (see below), whose sum is σ = 460761119168. Its totient is φ = 394924499424.

The previous prime is 427842242453. The next prime is 427842242543. The reversal of 427842242503 is 305242248724.

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

It is not a de Polignac number, because 427842242503 - 2⁹ = 427842241991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 427842242503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427842242543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603250 + ... + 1104352.

It is an arithmetic number, because the mean of its divisors is an integer number (57595139896).

Almost surely, 2^427842242503 is an apocalyptic number.

427842242503 is a deficient number, since it is larger than the sum of its proper divisors (32918876665).

427842242503 is a wasteful number, since it uses less digits than its factorization.

427842242503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566793.

The product of its (nonzero) digits is 860160, while the sum is 43.

The spelling of 427842242503 in words is "four hundred twenty-seven billion, eight hundred forty-two million, two hundred forty-two thousand, five hundred three".