68042006 has 16 divisors (see below), whose sum is σ = 103413024. Its totient is φ = 33573504.

The previous prime is 68041999. The next prime is 68042057. The reversal of 68042006 is 60024086.

It is a plaindrome in base 13.

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, 114446 + ... + 115038.

It is an arithmetic number, because the mean of its divisors is an integer number (6463314).

Almost surely, 2^68042006 is an apocalyptic number.

68042006 is a deficient number, since it is larger than the sum of its proper divisors (35371018).

68042006 is a wasteful number, since it uses less digits than its factorization.

68042006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255.

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

The square root of 68042006 is about 8248.7578458820. The cubic root of 68042006 is about 408.2495389721.

The spelling of 68042006 in words is "sixty-eight million, forty-two thousand, six".