68600042 has 8 divisors (see below), whose sum is σ = 117600096. Its totient is φ = 29400012.

The previous prime is 68600039. The next prime is 68600087. The reversal of 68600042 is 24000686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 68599984 and 68600020.

It is an unprimeable number.

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, 2449988 + ... + 2450015.

It is an arithmetic number, because the mean of its divisors is an integer number (14700012).

Almost surely, 2^68600042 is an apocalyptic number.

68600042 is a deficient number, since it is larger than the sum of its proper divisors (49000054).

68600042 is a wasteful number, since it uses less digits than its factorization.

68600042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900012.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 68600042 is about 8282.5142318018. The cubic root of 68600042 is about 409.3625668931.

The spelling of 68600042 in words is "sixty-eight million, six hundred thousand, forty-two".