940312868 has 12 divisors (see below), whose sum is σ = 1795142832. Its totient is φ = 427414920.

The previous prime is 940312861. The next prime is 940312871. The reversal of 940312868 is 868213049.

It is not an unprimeable number, because it can be changed into a prime (940312861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10685330 + ... + 10685417.

It is an arithmetic number, because the mean of its divisors is an integer number (149595236).

Almost surely, 2^940312868 is an apocalyptic number.

It is an amenable number.

940312868 is a deficient number, since it is larger than the sum of its proper divisors (854829964).

940312868 is a wasteful number, since it uses less digits than its factorization.

940312868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21370762 (or 21370760 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 940312868 is about 30664.5213235100. The cubic root of 940312868 is about 979.6947779177.

The spelling of 940312868 in words is "nine hundred forty million, three hundred twelve thousand, eight hundred sixty-eight".