42576544 has 24 divisors (see below), whose sum is σ = 84157920. Its totient is φ = 21203136.

The previous prime is 42576533. The next prime is 42576571. The reversal of 42576544 is 44567524.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5887 + ... + 10945.

It is an arithmetic number, because the mean of its divisors is an integer number (3506580).

Almost surely, 2^42576544 is an apocalyptic number.

It is an amenable number.

42576544 is a deficient number, since it is larger than the sum of its proper divisors (41581376).

42576544 is a wasteful number, since it uses less digits than its factorization.

42576544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332 (or 5324 counting only the distinct ones).

The product of its digits is 134400, while the sum is 37.

The square root of 42576544 is about 6525.0704210759. The cubic root of 42576544 is about 349.1859830876.

It can be divided in two parts, 4257 and 6544, that added together give a palindrome (10801).

The spelling of 42576544 in words is "forty-two million, five hundred seventy-six thousand, five hundred forty-four".