42258804 has 96 divisors (see below), whose sum is σ = 120911616. Its totient is φ = 11212800.

The previous prime is 42258803. The next prime is 42258833. The reversal of 42258804 is 40885224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42258803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144082 + ... + 144374.

It is an arithmetic number, because the mean of its divisors is an integer number (1259496).

Almost surely, 2^42258804 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 42258804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60455808).

42258804 is an abundant number, since it is smaller than the sum of its proper divisors (78652812).

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

42258804 is a wasteful number, since it uses less digits than its factorization.

42258804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 42258804 is about 6500.6771954928. The cubic root of 42258804 is about 348.3151788549.

The spelling of 42258804 in words is "forty-two million, two hundred fifty-eight thousand, eight hundred four".