841940 has 48 divisors (see below), whose sum is σ = 1995840. Its totient is φ = 295680.

The previous prime is 841933. The next prime is 841979. The reversal of 841940 is 49148.

841940 = T₁₇₆ + T₁₇₇ + ... + T₂₁₈.

841940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9416 + ... + 9504.

It is an arithmetic number, because the mean of its divisors is an integer number (41580).

2⁸⁴¹⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 841940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (997920).

841940 is an abundant number, since it is smaller than the sum of its proper divisors (1153900).

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

841940 is a wasteful number, since it uses less digits than its factorization.

841940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 841940 is about 917.5728853884. The cubic root of 841940 is about 94.4264612691.

The spelling of 841940 in words is "eight hundred forty-one thousand, nine hundred forty".