940687568 has 40 divisors (see below), whose sum is σ = 1925605920. Its totient is φ = 443940480.

The previous prime is 940687543. The next prime is 940687577. The reversal of 940687568 is 865786049.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78623 + ... + 89793.

It is an arithmetic number, because the mean of its divisors is an integer number (48140148).

Almost surely, 2^940687568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 940687568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (962802960).

940687568 is an abundant number, since it is smaller than the sum of its proper divisors (984918352).

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

940687568 is a wasteful number, since it uses less digits than its factorization.

940687568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11475 (or 11469 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The square root of 940687568 is about 30670.6303815230. The cubic root of 940687568 is about 979.8248916619.

The spelling of 940687568 in words is "nine hundred forty million, six hundred eighty-seven thousand, five hundred sixty-eight".