939948240 has 320 divisors, whose sum is σ = 3825469440. Its totient is φ = 184965120.

The previous prime is 939948239. The next prime is 939948257. The reversal of 939948240 is 42849939.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 939948240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 349782 + ... + 352458.

It is an arithmetic number, because the mean of its divisors is an integer number (11954592).

Almost surely, 2^939948240 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 939948240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1912734720).

939948240 is an abundant number, since it is smaller than the sum of its proper divisors (2885521200).

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

939948240 is a wasteful number, since it uses less digits than its factorization.

939948240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730 (or 2724 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 939948240 is about 30658.5753093649. The cubic root of 939948240 is about 979.5681284646.

The spelling of 939948240 in words is "nine hundred thirty-nine million, nine hundred forty-eight thousand, two hundred forty".