940021068 has 24 divisors (see below), whose sum is σ = 2506723072. Its totient is φ = 268577424.

The previous prime is 940021013. The next prime is 940021081. The reversal of 940021068 is 860120049.

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, 5595280 + ... + 5595447.

Almost surely, 2^940021068 is an apocalyptic number.

It is an amenable number.

940021068 is an abundant number, since it is smaller than the sum of its proper divisors (1566702004).

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

940021068 is a wasteful number, since it uses less digits than its factorization.

940021068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11190741 (or 11190739 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 940021068 is about 30659.7630127827. The cubic root of 940021068 is about 979.5934270723.

The spelling of 940021068 in words is "nine hundred forty million, twenty-one thousand, sixty-eight".