940382785 has 16 divisors (see below), whose sum is σ = 1145224080. Its totient is φ = 741208320.

The previous prime is 940382777. The next prime is 940382791. The reversal of 940382785 is 587283049.

It can be written as a sum of positive squares in 8 ways, for example, as 209004849 + 731377936 = 14457^2 + 27044^2 .

It is not a de Polignac number, because 940382785 - 2³ = 940382777 is a prime.

It is an unprimeable number.

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, 93879 + ... + 103411.

It is an arithmetic number, because the mean of its divisors is an integer number (71576505).

Almost surely, 2^940382785 is an apocalyptic number.

It is an amenable number.

940382785 is a deficient number, since it is larger than the sum of its proper divisors (204841295).

940382785 is a wasteful number, since it uses less digits than its factorization.

940382785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9828.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 940382785 is about 30665.6613331590. The cubic root of 940382785 is about 979.7190590637.

The spelling of 940382785 in words is "nine hundred forty million, three hundred eighty-two thousand, seven hundred eighty-five".