42481576 has 16 divisors (see below), whose sum is σ = 81596340. Its totient is φ = 20722560.

The previous prime is 42481519. The next prime is 42481577. The reversal of 42481576 is 67518424.

It can be written as a sum of positive squares in 2 ways, for example, as 41293476 + 1188100 = 6426^2 + 1090^2 .

It is not an unprimeable number, because it can be changed into a prime (42481577) by changing a digit.

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, 64431 + ... + 65086.

Almost surely, 2^42481576 is an apocalyptic number.

It is an amenable number.

42481576 is a deficient number, since it is larger than the sum of its proper divisors (39114764).

42481576 is a wasteful number, since it uses less digits than its factorization.

42481576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129564 (or 129560 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 42481576 is about 6517.7891957319. The cubic root of 42481576 is about 348.9261672535.

The spelling of 42481576 in words is "forty-two million, four hundred eighty-one thousand, five hundred seventy-six".