940785387 has 8 divisors (see below), whose sum is σ = 1254770640. Its totient is φ = 626995200.

The previous prime is 940785379. The next prime is 940785397. The reversal of 940785387 is 783587049.

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

It is not a de Polignac number, because 940785387 - 2³ = 940785379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (940785337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37114 + ... + 57087.

It is an arithmetic number, because the mean of its divisors is an integer number (156846330).

Almost surely, 2^940785387 is an apocalyptic number.

940785387 is a deficient number, since it is larger than the sum of its proper divisors (313985253).

940785387 is a wasteful number, since it uses less digits than its factorization.

940785387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97533.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 940785387 is about 30672.2250089556. The cubic root of 940785387 is about 979.8588534052.

The spelling of 940785387 in words is "nine hundred forty million, seven hundred eighty-five thousand, three hundred eighty-seven".