68126342 has 4 divisors (see below), whose sum is σ = 102189516. Its totient is φ = 34063170.

The previous prime is 68126341. The next prime is 68126347. The reversal of 68126342 is 24362186.

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

It is a junction number, because it is equal to n+sod(n) for n = 68126299 and 68126308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68126341) by changing a digit.

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 as a sum of consecutive naturals, namely, 17031584 + ... + 17031587.

It is an arithmetic number, because the mean of its divisors is an integer number (25547379).

Almost surely, 2^68126342 is an apocalyptic number.

68126342 is a deficient number, since it is larger than the sum of its proper divisors (34063174).

68126342 is a wasteful number, since it uses less digits than its factorization.

68126342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34063173.

The product of its digits is 13824, while the sum is 32.

The square root of 68126342 is about 8253.8683052251. The cubic root of 68126342 is about 408.4181403009.

The spelling of 68126342 in words is "sixty-eight million, one hundred twenty-six thousand, three hundred forty-two".