940581804 has 12 divisors (see below), whose sum is σ = 2194690904. Its totient is φ = 313527264.

The previous prime is 940581793. The next prime is 940581809. The reversal of 940581804 is 408185049.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (940581809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39190897 + ... + 39190920.

Almost surely, 2^940581804 is an apocalyptic number.

It is an amenable number.

940581804 is an abundant number, since it is smaller than the sum of its proper divisors (1254109100).

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

940581804 is a wasteful number, since it uses less digits than its factorization.

940581804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78381824 (or 78381822 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 940581804 is about 30668.9061428672. The cubic root of 940581804 is about 979.7881688479.

The spelling of 940581804 in words is "nine hundred forty million, five hundred eighty-one thousand, eight hundred four".