42608684 has 24 divisors (see below), whose sum is σ = 76014288. Its totient is φ = 20894720.

The previous prime is 42608677. The next prime is 42608693. The reversal of 42608684 is 48680624.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47924 + ... + 48804.

It is an arithmetic number, because the mean of its divisors is an integer number (3167262).

Almost surely, 2^42608684 is an apocalyptic number.

It is an amenable number.

42608684 is a deficient number, since it is larger than the sum of its proper divisors (33405604).

42608684 is a wasteful number, since it uses less digits than its factorization.

42608684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 42608684 is about 6527.5327651418. The cubic root of 42608684 is about 349.2738249967.

The spelling of 42608684 in words is "forty-two million, six hundred eight thousand, six hundred eighty-four".