68042175 has 12 divisors (see below), whose sum is σ = 112496520. Its totient is φ = 36289120.

The previous prime is 68042171. The next prime is 68042201. The reversal of 68042175 is 57124086.

It is not a de Polignac number, because 68042175 - 2² = 68042171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68042171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453540 + ... + 453689.

It is an arithmetic number, because the mean of its divisors is an integer number (9374710).

Almost surely, 2^68042175 is an apocalyptic number.

68042175 is a deficient number, since it is larger than the sum of its proper divisors (44454345).

68042175 is a wasteful number, since it uses less digits than its factorization.

68042175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907242 (or 907237 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 68042175 is about 8248.7680898423. The cubic root of 68042175 is about 408.2498769697.

The spelling of 68042175 in words is "sixty-eight million, forty-two thousand, one hundred seventy-five".