42204582 has 72 divisors (see below), whose sum is σ = 107593200. Its totient is φ = 11920608.

The previous prime is 42204571. The next prime is 42204611. The reversal of 42204582 is 28540224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 95919 + ... + 96357.

It is an arithmetic number, because the mean of its divisors is an integer number (1494350).

Almost surely, 2^42204582 is an apocalyptic number.

42204582 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 42204582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53796600).

42204582 is an abundant number, since it is smaller than the sum of its proper divisors (65388618).

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

42204582 is a wasteful number, since it uses less digits than its factorization.

42204582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 42204582 is about 6496.5053682730. The cubic root of 42204582 is about 348.1661414374.

The spelling of 42204582 in words is "forty-two million, two hundred four thousand, five hundred eighty-two".