42554572 has 12 divisors (see below), whose sum is σ = 75007240. Its totient is φ = 21123936.

The previous prime is 42554543. The next prime is 42554591. The reversal of 42554572 is 27545524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37713 + ... + 38824.

Almost surely, 2^42554572 is an apocalyptic number.

It is an amenable number.

42554572 is a deficient number, since it is larger than the sum of its proper divisors (32452668).

42554572 is a wasteful number, since it uses less digits than its factorization.

42554572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76680 (or 76678 counting only the distinct ones).

The product of its digits is 56000, while the sum is 34.

The square root of 42554572 is about 6523.3865438130. The cubic root of 42554572 is about 349.1259059193.

The spelling of 42554572 in words is "forty-two million, five hundred fifty-four thousand, five hundred seventy-two".