42559648 has 24 divisors (see below), whose sum is σ = 83982528. Its totient is φ = 21230784.

The previous prime is 42559631. The next prime is 42559651. The reversal of 42559648 is 84695524.

It is a super-2 number, since 2×42559648² = 3622647275767808, which contains 22 as substring.

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, 15465 + ... + 18007.

It is an arithmetic number, because the mean of its divisors is an integer number (3499272).

Almost surely, 2^42559648 is an apocalyptic number.

It is an amenable number.

42559648 is a deficient number, since it is larger than the sum of its proper divisors (41422880).

42559648 is a wasteful number, since it uses less digits than its factorization.

42559648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076 (or 3068 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 42559648 is about 6523.7755939333. The cubic root of 42559648 is about 349.1397868614.

The spelling of 42559648 in words is "forty-two million, five hundred fifty-nine thousand, six hundred forty-eight".