881740 has 12 divisors (see below), whose sum is σ = 1851696. Its totient is φ = 352688.

The previous prime is 881729. The next prime is 881743. The reversal of 881740 is 47188.

881740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 881699 and 881708.

It is not an unprimeable number, because it can be changed into a prime (881743) by changing a digit.

881740 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22024 + ... + 22063.

It is an arithmetic number, because the mean of its divisors is an integer number (154308).

2⁸⁸¹⁷⁴⁰ is an apocalyptic number.

It is an amenable number.

881740 is an abundant number, since it is smaller than the sum of its proper divisors (969956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

881740 is a wasteful number, since it uses less digits than its factorization.

881740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44096 (or 44094 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 881740 is about 939.0101170914. The cubic root of 881740 is about 95.8915151844.

The spelling of 881740 in words is "eight hundred eighty-one thousand, seven hundred forty".