68737075 has 36 divisors (see below), whose sum is σ = 96841024. Its totient is φ = 48312000.

The previous prime is 68737073. The next prime is 68737111. The reversal of 68737075 is 57073786.

It is not a de Polignac number, because 68737075 - 2¹ = 68737073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68737073) 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 35 ways as a sum of consecutive naturals, for example, 93409 + ... + 94141.

Almost surely, 2^68737075 is an apocalyptic number.

68737075 is a deficient number, since it is larger than the sum of its proper divisors (28103949).

68737075 is a wasteful number, since it uses less digits than its factorization.

68737075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 68737075 is about 8290.7825324272. The cubic root of 68737075 is about 409.6349616249.

The spelling of 68737075 in words is "sixty-eight million, seven hundred thirty-seven thousand, seventy-five".