42534052 has 24 divisors (see below), whose sum is σ = 83093472. Its totient is φ = 18883200.

The previous prime is 42534049. The next prime is 42534059. The reversal of 42534052 is 25043524.

It is not an unprimeable number, because it can be changed into a prime (42534059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9349 + ... + 13132.

It is an arithmetic number, because the mean of its divisors is an integer number (3462228).

Almost surely, 2^42534052 is an apocalyptic number.

It is an amenable number.

42534052 is a deficient number, since it is larger than the sum of its proper divisors (40559420).

42534052 is a wasteful number, since it uses less digits than its factorization.

42534052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22539 (or 22537 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 42534052 is about 6521.8135514594. The cubic root of 42534052 is about 349.0697802194.

Adding to 42534052 its reverse (25043524), we get a palindrome (67577576).

The spelling of 42534052 in words is "forty-two million, five hundred thirty-four thousand, fifty-two".