940041 has 12 divisors (see below), whose sum is σ = 1368900. Its totient is φ = 621600.

The previous prime is 940031. The next prime is 940067. The reversal of 940041 is 140049.

It can be written as a sum of positive squares in 2 ways, for example, as 455625 + 484416 = 675^2 + 696^2 .

It is not a de Polignac number, because 940041 - 2¹³ = 931849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 939996 and 940023.

It is not an unprimeable number, because it can be changed into a prime (940001) 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, 991 + ... + 1691.

It is an arithmetic number, because the mean of its divisors is an integer number (114075).

2⁹⁴⁰⁰⁴¹ is an apocalyptic number.

It is an amenable number.

940041 is a deficient number, since it is larger than the sum of its proper divisors (428859).

940041 is a wasteful number, since it uses less digits than its factorization.

940041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856 (or 853 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 940041 is about 969.5571153883. The cubic root of 940041 is about 97.9600350718.

The spelling of 940041 in words is "nine hundred forty thousand, forty-one".