42652530 has 48 divisors (see below), whose sum is σ = 116737920. Its totient is φ = 10774944.

The previous prime is 42652529. The next prime is 42652543. The reversal of 42652530 is 3525624.

42652530 is a `hidden beast` number, since 4 + 2 + 652 + 5 + 3 + 0 = 666.

42652530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42652494 and 42652503.

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 23 ways as a sum of consecutive naturals, for example, 10762 + ... + 14181.

It is an arithmetic number, because the mean of its divisors is an integer number (2432040).

Almost surely, 2^42652530 is an apocalyptic number.

42652530 is an abundant number, since it is smaller than the sum of its proper divisors (74085390).

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

42652530 is a wasteful number, since it uses less digits than its factorization.

42652530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24975 (or 24972 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 42652530 is about 6530.8904446484. The cubic root of 42652530 is about 349.3935893945.

The spelling of 42652530 in words is "forty-two million, six hundred fifty-two thousand, five hundred thirty".