42844352 has 56 divisors (see below), whose sum is σ = 91842336. Its totient is φ = 19755008.

The previous prime is 42844349. The next prime is 42844363. The reversal of 42844352 is 25344824.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57293 + ... + 58035.

Almost surely, 2^42844352 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 42844352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45921168).

42844352 is an abundant number, since it is smaller than the sum of its proper divisors (48997984).

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

42844352 is a wasteful number, since it uses less digits than its factorization.

42844352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 815 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 42844352 is about 6545.5597163268. The cubic root of 42844352 is about 349.9165842027.

The spelling of 42844352 in words is "forty-two million, eight hundred forty-four thousand, three hundred fifty-two".