939047040 has 256 divisors, whose sum is σ = 3435033600. Its totient is φ = 242196480.

The previous prime is 939047027. The next prime is 939047041. The reversal of 939047040 is 40740939.

939047040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 939046986 and 939047004.

It is not an unprimeable number, because it can be changed into a prime (939047041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 534804 + ... + 536556.

It is an arithmetic number, because the mean of its divisors is an integer number (13418100).

Almost surely, 2^939047040 is an apocalyptic number.

939047040 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 939047040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1717516800).

939047040 is an abundant number, since it is smaller than the sum of its proper divisors (2495986560).

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

939047040 is a wasteful number, since it uses less digits than its factorization.

939047040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812 (or 1794 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 939047040 is about 30643.8744286684. The cubic root of 939047040 is about 979.2549661571.

Adding to 939047040 its reverse (40740939), we get a palindrome (979787979).

The spelling of 939047040 in words is "nine hundred thirty-nine million, forty-seven thousand, forty".