42364252 has 48 divisors (see below), whose sum is σ = 89187840. Its totient is φ = 17214912.

The previous prime is 42364247. The next prime is 42364253. The reversal of 42364252 is 25246324.

42364252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 42364252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42364253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100899 + ... + 101317.

It is an arithmetic number, because the mean of its divisors is an integer number (1858080).

Almost surely, 2^42364252 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 42364252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44593920).

42364252 is an abundant number, since it is smaller than the sum of its proper divisors (46823588).

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

42364252 is a wasteful number, since it uses less digits than its factorization.

42364252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 608 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 42364252 is about 6508.7826818845. The cubic root of 42364252 is about 348.6046540871.

The spelling of 42364252 in words is "forty-two million, three hundred sixty-four thousand, two hundred fifty-two".