940709 has 16 divisors (see below), whose sum is σ = 1236480. Its totient is φ = 693360.

The previous prime is 940703. The next prime is 940721. The reversal of 940709 is 907049.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940709 is a prime.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940703) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1142 + ... + 1784.

It is an arithmetic number, because the mean of its divisors is an integer number (77280).

2⁹⁴⁰⁷⁰⁹ is an apocalyptic number.

It is an amenable number.

940709 is a deficient number, since it is larger than the sum of its proper divisors (295771).

940709 is a wasteful number, since it uses less digits than its factorization.

940709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 940709 is about 969.9015413948. The cubic root of 940709 is about 97.9832332832.

The spelling of 940709 in words is "nine hundred forty thousand, seven hundred nine".