940820814 has 24 divisors (see below), whose sum is σ = 2039202360. Its totient is φ = 313490448.

The previous prime is 940820801. The next prime is 940820821. The reversal of 940820814 is 418028049.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50029 + ... + 66215.

It is an arithmetic number, because the mean of its divisors is an integer number (84966765).

Almost surely, 2^940820814 is an apocalyptic number.

940820814 is an abundant number, since it is smaller than the sum of its proper divisors (1098381546).

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

940820814 is a wasteful number, since it uses less digits than its factorization.

940820814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19424 (or 19421 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 940820814 is about 30672.8025129756. The cubic root of 940820814 is about 979.8711527118.

The spelling of 940820814 in words is "nine hundred forty million, eight hundred twenty thousand, eight hundred fourteen".