68082142 has 4 divisors (see below), whose sum is σ = 102123216. Its totient is φ = 34041070.

The previous prime is 68082103. The next prime is 68082143. The reversal of 68082142 is 24128086.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68082143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17020534 + ... + 17020537.

It is an arithmetic number, because the mean of its divisors is an integer number (25530804).

Almost surely, 2^68082142 is an apocalyptic number.

68082142 is a deficient number, since it is larger than the sum of its proper divisors (34041074).

68082142 is a wasteful number, since it uses less digits than its factorization.

68082142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34041073.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 68082142 is about 8251.1903383694. The cubic root of 68082142 is about 408.3297947030.

The spelling of 68082142 in words is "sixty-eight million, eighty-two thousand, one hundred forty-two".