42838928063 has 8 divisors (see below), whose sum is σ = 44435667408. Its totient is φ = 41269483584.

The previous prime is 42838928039. The next prime is 42838928071. The reversal of 42838928063 is 36082983824.

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

It is a cyclic number.

It is not a de Polignac number, because 42838928063 - 2¹⁶ = 42838862527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42838927996 and 42838928014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42838928863) 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, 6820520 + ... + 6826797.

It is an arithmetic number, because the mean of its divisors is an integer number (5554458426).

Almost surely, 2^42838928063 is an apocalyptic number.

42838928063 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42838928063 is a deficient number, since it is larger than the sum of its proper divisors (1596739345).

42838928063 is a wasteful number, since it uses less digits than its factorization.

42838928063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13647433.

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 42838928063 in words is "forty-two billion, eight hundred thirty-eight million, nine hundred twenty-eight thousand, sixty-three".