940775220 has 288 divisors, whose sum is σ = 3597834240. Its totient is φ = 193294080.

The previous prime is 940775153. The next prime is 940775263. The reversal of 940775220 is 22577049.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 1427251 + ... + 1427909.

It is an arithmetic number, because the mean of its divisors is an integer number (12492480).

Almost surely, 2^940775220 is an apocalyptic number.

940775220 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 940775220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1798917120).

940775220 is an abundant number, since it is smaller than the sum of its proper divisors (2657059020).

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

940775220 is a wasteful number, since it uses less digits than its factorization.

940775220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 940775220 is about 30672.0592722432. The cubic root of 940775220 is about 979.8553236378.

The spelling of 940775220 in words is "nine hundred forty million, seven hundred seventy-five thousand, two hundred twenty".