881942 has 8 divisors (see below), whose sum is σ = 1392600. Its totient is φ = 417744.

The previous prime is 881939. The next prime is 881953. The reversal of 881942 is 249188.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 881899 and 881908.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11567 + ... + 11642.

It is an arithmetic number, because the mean of its divisors is an integer number (174075).

2⁸⁸¹⁹⁴² is an apocalyptic number.

881942 is a deficient number, since it is larger than the sum of its proper divisors (510658).

881942 is a wasteful number, since it uses less digits than its factorization.

881942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23230.

The product of its digits is 4608, while the sum is 32.

The square root of 881942 is about 939.1176710083. The cubic root of 881942 is about 95.8988373001.

The spelling of 881942 in words is "eight hundred eighty-one thousand, nine hundred forty-two".