42841344 has 144 divisors (see below), whose sum is σ = 140561792. Its totient is φ = 11280384.

The previous prime is 42841339. The next prime is 42841361. The reversal of 42841344 is 44314824.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69582 + ... + 70194.

Almost surely, 2^42841344 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 42841344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70280896).

42841344 is an abundant number, since it is smaller than the sum of its proper divisors (97720448).

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

42841344 is a wasteful number, since it uses less digits than its factorization.

42841344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 638 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

The square root of 42841344 is about 6545.3299382079. The cubic root of 42841344 is about 349.9083950741.

The spelling of 42841344 in words is "forty-two million, eight hundred forty-one thousand, three hundred forty-four".