75193330 has 8 divisors (see below), whose sum is σ = 135348012. Its totient is φ = 30077328.

The previous prime is 75193309. The next prime is 75193337. The reversal of 75193330 is 3339157.

It can be written as a sum of positive squares in 2 ways, for example, as 74805201 + 388129 = 8649^2 + 623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 75193292 and 75193301.

It is not an unprimeable number, because it can be changed into a prime (75193337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3759657 + ... + 3759676.

Almost surely, 2^75193330 is an apocalyptic number.

75193330 is a deficient number, since it is larger than the sum of its proper divisors (60154682).

75193330 is a wasteful number, since it uses less digits than its factorization.

75193330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7519340.

The product of its (nonzero) digits is 8505, while the sum is 31.

The square root of 75193330 is about 8671.4087667460. The cubic root of 75193330 is about 422.0783791584.

The spelling of 75193330 in words is "seventy-five million, one hundred ninety-three thousand, three hundred thirty".