42656108 has 12 divisors (see below), whose sum is σ = 81434472. Its totient is φ = 19389120.

The previous prime is 42656101. The next prime is 42656123. The reversal of 42656108 is 80165624.

It is not an unprimeable number, because it can be changed into a prime (42656101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484685 + ... + 484772.

It is an arithmetic number, because the mean of its divisors is an integer number (6786206).

Almost surely, 2^42656108 is an apocalyptic number.

It is an amenable number.

42656108 is a deficient number, since it is larger than the sum of its proper divisors (38778364).

42656108 is a wasteful number, since it uses less digits than its factorization.

42656108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969472 (or 969470 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 42656108 is about 6531.1643678597. The cubic root of 42656108 is about 349.4033590011.

The spelling of 42656108 in words is "forty-two million, six hundred fifty-six thousand, one hundred eight".