42881063 has 8 divisors (see below), whose sum is σ = 43450368. Its totient is φ = 42314904.

The previous prime is 42881057. The next prime is 42881077. The reversal of 42881063 is 36018824.

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 42881063 - 2¹⁰ = 42880039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42881093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38906 + ... + 39992.

It is an arithmetic number, because the mean of its divisors is an integer number (5431296).

Almost surely, 2^42881063 is an apocalyptic number.

42881063 is a deficient number, since it is larger than the sum of its proper divisors (569305).

42881063 is a wasteful number, since it uses less digits than its factorization.

42881063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 42881063 is about 6548.3633833195. The cubic root of 42881063 is about 350.0164971816.

Adding to 42881063 its reverse (36018824), we get a palindrome (78899887).

The spelling of 42881063 in words is "forty-two million, eight hundred eighty-one thousand, sixty-three".