939542448 has 80 divisors (see below), whose sum is σ = 2663267040. Its totient is φ = 283625472.

The previous prime is 939542437. The next prime is 939542449. The reversal of 939542448 is 844245939.

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

It is a junction number, because it is equal to n+sod(n) for n = 939542397 and 939542406.

It is not an unprimeable number, because it can be changed into a prime (939542449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18868 + ... + 47276.

It is an arithmetic number, because the mean of its divisors is an integer number (33290838).

Almost surely, 2^939542448 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 939542448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1331633520).

939542448 is an abundant number, since it is smaller than the sum of its proper divisors (1723724592).

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

939542448 is a wasteful number, since it uses less digits than its factorization.

939542448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28486 (or 28480 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 939542448 is about 30651.9566749009. The cubic root of 939542448 is about 979.4271426424.

The spelling of 939542448 in words is "nine hundred thirty-nine million, five hundred forty-two thousand, four hundred forty-eight".