42552512 has 56 divisors (see below), whose sum is σ = 88605360. Its totient is φ = 20249600.

The previous prime is 42552473. The next prime is 42552527. The reversal of 42552512 is 21525524.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187343 + ... + 187569.

Almost surely, 2^42552512 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 42552512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44302680).

42552512 is an abundant number, since it is smaller than the sum of its proper divisors (46052848).

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

42552512 is a wasteful number, since it uses less digits than its factorization.

42552512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 359 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 42552512 is about 6523.2286484532. The cubic root of 42552512 is about 349.1202722828.

The spelling of 42552512 in words is "forty-two million, five hundred fifty-two thousand, five hundred twelve".