42881027 has 12 divisors (see below), whose sum is σ = 49996296. Its totient is φ = 36671040.

The previous prime is 42880997. The next prime is 42881051. The reversal of 42881027 is 72018824.

It is not a de Polignac number, because 42881027 - 2⁸ = 42880771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42880984 and 42881002.

It is not an unprimeable number, because it can be changed into a prime (42881057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30827 + ... + 32187.

It is an arithmetic number, because the mean of its divisors is an integer number (4166358).

Almost surely, 2^42881027 is an apocalyptic number.

42881027 is a deficient number, since it is larger than the sum of its proper divisors (7115269).

42881027 is a wasteful number, since it uses less digits than its factorization.

42881027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018 (or 2011 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 42881027 is about 6548.3606345405. The cubic root of 42881027 is about 350.0163992316.

The spelling of 42881027 in words is "forty-two million, eight hundred eighty-one thousand, twenty-seven".