940123800 has 1152 divisors, whose sum is σ = 4580064000. Its totient is φ = 174182400.

The previous prime is 940123739. The next prime is 940123813. The reversal of 940123800 is 8321049.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 287 ways as a sum of consecutive naturals, for example, 49480191 + ... + 49480209.

It is an arithmetic number, because the mean of its divisors is an integer number (3975750).

Almost surely, 2^940123800 is an apocalyptic number.

940123800 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 940123800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2290032000).

940123800 is an abundant number, since it is smaller than the sum of its proper divisors (3639940200).

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

940123800 is a wasteful number, since it uses less digits than its factorization.

940123800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 940123800 is about 30661.4383224271. The cubic root of 940123800 is about 979.6291113527.

Adding to 940123800 its reverse (8321049), we get a palindrome (948444849).

The spelling of 940123800 in words is "nine hundred forty million, one hundred twenty-three thousand, eight hundred".