940669818 has 16 divisors (see below), whose sum is σ = 2052370656. Its totient is φ = 285051440.

The previous prime is 940669799. The next prime is 940669871. The reversal of 940669818 is 818966049.

It is a happy 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, 7126221 + ... + 7126352.

It is an arithmetic number, because the mean of its divisors is an integer number (128273166).

Almost surely, 2^940669818 is an apocalyptic number.

940669818 is an abundant number, since it is smaller than the sum of its proper divisors (1111700838).

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

940669818 is a wasteful number, since it uses less digits than its factorization.

940669818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14252589.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 940669818 is about 30670.3410153849. The cubic root of 940669818 is about 979.8187287935.

The spelling of 940669818 in words is "nine hundred forty million, six hundred sixty-nine thousand, eight hundred eighteen".