940790859 has 16 divisors (see below), whose sum is σ = 1260748800. Its totient is φ = 624022976.

The previous prime is 940790819. The next prime is 940790867. The reversal of 940790859 is 958097049.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940790859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (940790819) 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 15 ways as a sum of consecutive naturals, for example, 653062 + ... + 654500.

It is an arithmetic number, because the mean of its divisors is an integer number (78796800).

Almost surely, 2^940790859 is an apocalyptic number.

940790859 is a deficient number, since it is larger than the sum of its proper divisors (319957941).

940790859 is a wasteful number, since it uses less digits than its factorization.

940790859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394.

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 940790859 is about 30672.3142100494. The cubic root of 940790859 is about 979.8607531574.

The spelling of 940790859 in words is "nine hundred forty million, seven hundred ninety thousand, eight hundred fifty-nine".