68240175 has 24 divisors (see below), whose sum is σ = 113154960. Its totient is φ = 36288000.

The previous prime is 68240171. The next prime is 68240177. The reversal of 68240175 is 57104286.

It is not a de Polignac number, because 68240175 - 2² = 68240171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68240171) 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 in 23 ways as a sum of consecutive naturals, for example, 28941 + ... + 31209.

It is an arithmetic number, because the mean of its divisors is an integer number (4714790).

Almost surely, 2^68240175 is an apocalyptic number.

68240175 is a deficient number, since it is larger than the sum of its proper divisors (44914785).

68240175 is a wasteful number, since it uses less digits than its factorization.

68240175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683 (or 2678 counting only the distinct ones).

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

The square root of 68240175 is about 8260.7611634764. The cubic root of 68240175 is about 408.6454904000.

The spelling of 68240175 in words is "sixty-eight million, two hundred forty thousand, one hundred seventy-five".