68375842 has 8 divisors (see below), whose sum is σ = 102599532. Its totient is φ = 34176000.

The previous prime is 68375837. The next prime is 68375869. The reversal of 68375842 is 24857386.

It can be written as a sum of positive squares in 2 ways, for example, as 63218401 + 5157441 = 7951^2 + 2271^2 .

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

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, 6042 + ... + 13162.

Almost surely, 2^68375842 is an apocalyptic number.

68375842 is a deficient number, since it is larger than the sum of its proper divisors (34223690).

68375842 is a wasteful number, since it uses less digits than its factorization.

68375842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11924.

The product of its digits is 322560, while the sum is 43.

The square root of 68375842 is about 8268.9686176693. The cubic root of 68375842 is about 408.9161179237.

The spelling of 68375842 in words is "sixty-eight million, three hundred seventy-five thousand, eight hundred forty-two".