42246852 has 48 divisors (see below), whose sum is σ = 103434240. Its totient is φ = 13402368.

The previous prime is 42246839. The next prime is 42246857. The reversal of 42246852 is 25864224.

It is not an unprimeable number, because it can be changed into a prime (42246857) 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, 24573 + ... + 26235.

It is an arithmetic number, because the mean of its divisors is an integer number (2154880).

Almost surely, 2^42246852 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 42246852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51717120).

42246852 is an abundant number, since it is smaller than the sum of its proper divisors (61187388).

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

42246852 is a wasteful number, since it uses less digits than its factorization.

42246852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772 (or 1770 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 42246852 is about 6499.7578416430. The cubic root of 42246852 is about 348.2823379226.

It can be divided in two parts, 422 and 46852, that added together give a palindrome (47274).

The spelling of 42246852 in words is "forty-two million, two hundred forty-six thousand, eight hundred fifty-two".