942128 has 40 divisors (see below), whose sum is σ = 2048976. Its totient is φ = 416000.

The previous prime is 942113. The next prime is 942143. The reversal of 942128 is 821249.

It is an interprime number because it is at equal distance from previous prime (942113) and next prime (942143).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 942097 and 942106.

It is an unprimeable number.

942128 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 9278 + ... + 9378.

2⁹⁴²¹²⁸ 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 942128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024488).

942128 is an abundant number, since it is smaller than the sum of its proper divisors (1106848).

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

942128 is a wasteful number, since it uses less digits than its factorization.

942128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 167 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 942128 is about 970.6327832914. The cubic root of 942128 is about 98.0324757008.

It can be divided in two parts, 9421 and 28, that added together give a palindrome (9449).

The spelling of 942128 in words is "nine hundred forty-two thousand, one hundred twenty-eight".