42656048 has 20 divisors (see below), whose sum is σ = 83067600. Its totient is φ = 21219264.

The previous prime is 42656039. The next prime is 42656051. The reversal of 42656048 is 84065624.

It is a junction number, because it is equal to n+sod(n) for n = 42655999 and 42656017.

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, 3515 + ... + 9882.

It is an arithmetic number, because the mean of its divisors is an integer number (4153380).

Almost surely, 2^42656048 is an apocalyptic number.

It is an amenable number.

42656048 is a deficient number, since it is larger than the sum of its proper divisors (40411552).

42656048 is a wasteful number, since it uses less digits than its factorization.

42656048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13604 (or 13598 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 42656048 is about 6531.1597744964. The cubic root of 42656048 is about 349.4031951776.

The spelling of 42656048 in words is "forty-two million, six hundred fifty-six thousand, forty-eight".