940943886 has 16 divisors (see below), whose sum is σ = 1892767824. Its totient is φ = 311834624.

The previous prime is 940943851. The next prime is 940943893. The reversal of 940943886 is 688349049.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 452211 + ... + 454286.

It is an arithmetic number, because the mean of its divisors is an integer number (118297989).

Almost surely, 2^940943886 is an apocalyptic number.

940943886 is an abundant number, since it is smaller than the sum of its proper divisors (951823938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

940943886 is a wasteful number, since it uses less digits than its factorization.

940943886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906675.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 940943886 is about 30674.8086546599. The cubic root of 940943886 is about 979.9138776185.

The spelling of 940943886 in words is "nine hundred forty million, nine hundred forty-three thousand, eight hundred eighty-six".