42835344 has 80 divisors (see below), whose sum is σ = 115349760. Its totient is φ = 13685760.

The previous prime is 42835343. The next prime is 42835363. The reversal of 42835344 is 44353824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42835343) 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, 157929 + ... + 158199.

It is an arithmetic number, because the mean of its divisors is an integer number (1441872).

Almost surely, 2^42835344 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 42835344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57674880).

42835344 is an abundant number, since it is smaller than the sum of its proper divisors (72514416).

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

42835344 is a wasteful number, since it uses less digits than its factorization.

42835344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 402 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 42835344 is about 6544.8715800999. The cubic root of 42835344 is about 349.8920592313.

The spelling of 42835344 in words is "forty-two million, eight hundred thirty-five thousand, three hundred forty-four".