42533544 has 64 divisors (see below), whose sum is σ = 109296000. Its totient is φ = 13789440.

The previous prime is 42533527. The next prime is 42533551. The reversal of 42533544 is 44533524.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185622 + ... + 185850.

It is an arithmetic number, because the mean of its divisors is an integer number (1707750).

Almost surely, 2^42533544 is an apocalyptic number.

It is an amenable number.

42533544 is an abundant number, since it is smaller than the sum of its proper divisors (66762456).

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

42533544 is a wasteful number, since it uses less digits than its factorization.

42533544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 414 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 42533544 is about 6521.7746051209. The cubic root of 42533544 is about 349.0683905238.

The spelling of 42533544 in words is "forty-two million, five hundred thirty-three thousand, five hundred forty-four".