68672342 has 16 divisors (see below), whose sum is σ = 109313280. Its totient is φ = 32285352.

The previous prime is 68672339. The next prime is 68672371. The reversal of 68672342 is 24327686.

It is a junction number, because it is equal to n+sod(n) for n = 68672296 and 68672305.

It is a congruent 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, 9938 + ... + 15365.

It is an arithmetic number, because the mean of its divisors is an integer number (6832080).

Almost surely, 2^68672342 is an apocalyptic number.

68672342 is a deficient number, since it is larger than the sum of its proper divisors (40640938).

68672342 is a wasteful number, since it uses less digits than its factorization.

68672342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25387.

The product of its digits is 96768, while the sum is 38.

The square root of 68672342 is about 8286.8776991096. The cubic root of 68672342 is about 409.5063302742.

The spelling of 68672342 in words is "sixty-eight million, six hundred seventy-two thousand, three hundred forty-two".