942420 has 48 divisors (see below), whose sum is σ = 2681280. Its totient is φ = 247296.

The previous prime is 942401. The next prime is 942433. The reversal of 942420 is 24249.

It is a congruent number.

It is an unprimeable number.

942420 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6711 + ... + 6849.

It is an arithmetic number, because the mean of its divisors is an integer number (55860).

2⁹⁴²⁴²⁰ 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 942420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1340640).

942420 is an abundant number, since it is smaller than the sum of its proper divisors (1738860).

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

942420 is a wasteful number, since it uses less digits than its factorization.

942420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 942420 is about 970.7831889768. The cubic root of 942420 is about 98.0426026072.

Adding to 942420 its reverse (24249), we get a palindrome (966669).

The spelling of 942420 in words is "nine hundred forty-two thousand, four hundred twenty".