42534552 has 16 divisors (see below), whose sum is σ = 106336440. Its totient is φ = 14178176.

The previous prime is 42534529. The next prime is 42534553. The reversal of 42534552 is 25543524.

It is a super-2 number, since 2×42534552² = 3618376227681408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42534553) 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, 886113 + ... + 886160.

Almost surely, 2^42534552 is an apocalyptic number.

It is an amenable number.

42534552 is an abundant number, since it is smaller than the sum of its proper divisors (63801888).

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

42534552 is a wasteful number, since it uses less digits than its factorization.

42534552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772282 (or 1772278 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 42534552 is about 6521.8518842427. The cubic root of 42534552 is about 349.0711480193.

The spelling of 42534552 in words is "forty-two million, five hundred thirty-four thousand, five hundred fifty-two".