939072 has 56 divisors (see below), whose sum is σ = 2556256. Its totient is φ = 304128.

The previous prime is 939061. The next prime is 939089. The reversal of 939072 is 270939.

It is a nialpdrome in base 16.

It is an unprimeable number.

939072 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, 12828 + ... + 12900.

2⁹³⁹⁰⁷² 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 939072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1278128).

939072 is an abundant number, since it is smaller than the sum of its proper divisors (1617184).

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

939072 is a wasteful number, since it uses less digits than its factorization.

939072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 939072 is about 969.0572738492. The cubic root of 939072 is about 97.9263642324.

The spelling of 939072 in words is "nine hundred thirty-nine thousand, seventy-two".