940918 has 16 divisors (see below), whose sum is σ = 1621440. Its totient is φ = 405000.

The previous prime is 940913. The next prime is 940921. The reversal of 940918 is 819049.

It is a plaindrome in base 8 and base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 940918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708 + ... + 1543.

It is an arithmetic number, because the mean of its divisors is an integer number (101340).

2⁹⁴⁰⁹¹⁸ is an apocalyptic number.

940918 is a deficient number, since it is larger than the sum of its proper divisors (680522).

940918 is a wasteful number, since it uses less digits than its factorization.

940918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 940918 is about 970.0092783061. The cubic root of 940918 is about 97.9904891506.

The spelling of 940918 in words is "nine hundred forty thousand, nine hundred eighteen".