75168038 has 16 divisors (see below), whose sum is σ = 124223760. Its totient is φ = 33828000.

The previous prime is 75168031. The next prime is 75168073. The reversal of 75168038 is 83086157.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 75167992 and 75168010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75168031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14693 + ... + 19136.

It is an arithmetic number, because the mean of its divisors is an integer number (7763985).

Almost surely, 2^75168038 is an apocalyptic number.

75168038 is a deficient number, since it is larger than the sum of its proper divisors (49055722).

75168038 is a wasteful number, since it uses less digits than its factorization.

75168038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33943.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 75168038 is about 8669.9502882081. The cubic root of 75168038 is about 422.0310504769.

The spelling of 75168038 in words is "seventy-five million, one hundred sixty-eight thousand, thirty-eight".