942720 has 64 divisors (see below), whose sum is σ = 3011040. Its totient is φ = 250880.

The previous prime is 942719. The next prime is 942727. The reversal of 942720 is 27249.

It is a tau number, because it is divible by the number of its divisors (64).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (942727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1675 + ... + 2165.

2⁹⁴²⁷²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 942720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1505520).

942720 is an abundant number, since it is smaller than the sum of its proper divisors (2068320).

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

942720 is a wasteful number, since it uses less digits than its factorization.

942720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 942720 is about 970.9376911007. The cubic root of 942720 is about 98.0530047847.

Adding to 942720 its reverse (27249), we get a palindrome (969969).

The spelling of 942720 in words is "nine hundred forty-two thousand, seven hundred twenty".