42482556 has 120 divisors (see below), whose sum is σ = 119799680. Its totient is φ = 13087008.

The previous prime is 42482513. The next prime is 42482563. The reversal of 42482556 is 65528424.

It is a happy number.

42482556 is a `hidden beast` number, since 4 + 24 + 82 + 556 = 666.

42482556 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 (36).

It is a self number, because there is not a number n which added to its sum of digits gives 42482556.

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 412401 + ... + 412503.

Almost surely, 2^42482556 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 42482556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59899840).

42482556 is an abundant number, since it is smaller than the sum of its proper divisors (77317124).

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

42482556 is a wasteful number, since it uses less digits than its factorization.

42482556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 194 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 42482556 is about 6517.8643741643. The cubic root of 42482556 is about 348.9288503383.

The spelling of 42482556 in words is "forty-two million, four hundred eighty-two thousand, five hundred fifty-six".