42848784 has 160 divisors (see below), whose sum is σ = 137134080. Its totient is φ = 12700800.

The previous prime is 42848719. The next prime is 42848791. The reversal of 42848784 is 48784824.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337329 + ... + 337455.

It is an arithmetic number, because the mean of its divisors is an integer number (857088).

Almost surely, 2^42848784 is an apocalyptic number.

42848784 is a gapful number since it is divisible by the number (44) 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 42848784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68567040).

42848784 is an abundant number, since it is smaller than the sum of its proper divisors (94285296).

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

42848784 is a wasteful number, since it uses less digits than its factorization.

42848784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 214 counting only the distinct ones).

The product of its digits is 458752, while the sum is 45.

The square root of 42848784 is about 6545.8982576878. The cubic root of 42848784 is about 349.9286494011.

The spelling of 42848784 in words is "forty-two million, eight hundred forty-eight thousand, seven hundred eighty-four".