42052512 has 24 divisors (see below), whose sum is σ = 110388096. Its totient is φ = 14017472.

The previous prime is 42052499. The next prime is 42052513. The reversal of 42052512 is 21525024.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42052513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218928 + ... + 219119.

It is an arithmetic number, because the mean of its divisors is an integer number (4599504).

Almost surely, 2^42052512 is an apocalyptic number.

It is an amenable number.

42052512 is an abundant number, since it is smaller than the sum of its proper divisors (68335584).

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

42052512 is a wasteful number, since it uses less digits than its factorization.

42052512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438060 (or 438052 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 42052512 is about 6484.7908216071. The cubic root of 42052512 is about 347.7474717038.

Adding to 42052512 its reverse (21525024), we get a palindrome (63577536).

The spelling of 42052512 in words is "forty-two million, fifty-two thousand, five hundred twelve".