75328105 has 32 divisors (see below), whose sum is σ = 101896704. Its totient is φ = 53154816.

The previous prime is 75328081. The next prime is 75328147. The reversal of 75328105 is 50182357.

It is a cyclic number.

It is not a de Polignac number, because 75328105 - 2¹⁷ = 75197033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103252 + ... + 103978.

It is an arithmetic number, because the mean of its divisors is an integer number (3184272).

Almost surely, 2^75328105 is an apocalyptic number.

It is an amenable number.

75328105 is a deficient number, since it is larger than the sum of its proper divisors (26568599).

75328105 is a wasteful number, since it uses less digits than its factorization.

75328105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 75328105 is about 8679.1765162370. The cubic root of 75328105 is about 422.3304035533.

The spelling of 75328105 in words is "seventy-five million, three hundred twenty-eight thousand, one hundred five".