42358752 has 72 divisors (see below), whose sum is σ = 126813960. Its totient is φ = 13374720.

The previous prime is 42358711. The next prime is 42358753. The reversal of 42358752 is 25785324.

42358752 is a `hidden beast` number, since 4 + 23 + 587 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42358753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1602 + ... + 9342.

It is an arithmetic number, because the mean of its divisors is an integer number (1761305).

Almost surely, 2^42358752 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 42358752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63406980).

42358752 is an abundant number, since it is smaller than the sum of its proper divisors (84455208).

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

42358752 is a wasteful number, since it uses less digits than its factorization.

42358752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7776 (or 7765 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 42358752 is about 6508.3601621299. The cubic root of 42358752 is about 348.5895674005.

The spelling of 42358752 in words is "forty-two million, three hundred fifty-eight thousand, seven hundred fifty-two".