940660777 has 8 divisors (see below), whose sum is σ = 1093262400. Its totient is φ = 792614544.

The previous prime is 940660757. The next prime is 940660817. The reversal of 940660777 is 777066049.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 940660777 - 2⁷ = 940660649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940660727) 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 7 ways as a sum of consecutive naturals, for example, 1138402 + ... + 1139227.

It is an arithmetic number, because the mean of its divisors is an integer number (136657800).

Almost surely, 2^940660777 is an apocalyptic number.

It is an amenable number.

940660777 is a deficient number, since it is larger than the sum of its proper divisors (152601623).

940660777 is a wasteful number, since it uses less digits than its factorization.

940660777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277695.

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 940660777 is about 30670.1936250817. The cubic root of 940660777 is about 979.8155896936.

The spelling of 940660777 in words is "nine hundred forty million, six hundred sixty thousand, seven hundred seventy-seven".