939748 has 12 divisors (see below), whose sum is σ = 1653120. Its totient is φ = 467432.

The previous prime is 939739. The next prime is 939749. The reversal of 939748 is 847939.

It is a self number, because there is not a number n which added to its sum of digits gives 939748.

It is not an unprimeable number, because it can be changed into a prime (939749) by changing a digit.

939748 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465 + ... + 1447.

It is an arithmetic number, because the mean of its divisors is an integer number (137760).

2⁹³⁹⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

939748 is a deficient number, since it is larger than the sum of its proper divisors (713372).

939748 is a wasteful number, since it uses less digits than its factorization.

939748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226 (or 1224 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 939748 is about 969.4060036950. The cubic root of 939748 is about 97.9498563410.

Subtracting from 939748 its reverse (847939), we obtain a square (91809 = 303²).

The spelling of 939748 in words is "nine hundred thirty-nine thousand, seven hundred forty-eight".