68042027 has 8 divisors (see below), whose sum is σ = 71365536. Its totient is φ = 64748992.

The previous prime is 68041999. The next prime is 68042057. The reversal of 68042027 is 72024086.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68042027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68042057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2978 + ... + 12039.

It is an arithmetic number, because the mean of its divisors is an integer number (8920692).

Almost surely, 2^68042027 is an apocalyptic number.

68042027 is a deficient number, since it is larger than the sum of its proper divisors (3323509).

68042027 is a wasteful number, since it uses less digits than its factorization.

68042027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15237.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 68042027 is about 8248.7591188008. The cubic root of 68042027 is about 408.2495809718.

The spelling of 68042027 in words is "sixty-eight million, forty-two thousand, twenty-seven".