75066301 has 4 divisors (see below), whose sum is σ = 75159900. Its totient is φ = 74972704.

The previous prime is 75066289. The next prime is 75066317. The reversal of 75066301 is 10366057.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10366057 = 13 ⋅797389.

It can be written as a sum of positive squares in 2 ways, for example, as 34234201 + 40832100 = 5851^2 + 6390^2 .

It is a cyclic number.

It is not a de Polignac number, because 75066301 - 2⁵ = 75066269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75066301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75066361) 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, 45586 + ... + 47203.

It is an arithmetic number, because the mean of its divisors is an integer number (18789975).

Almost surely, 2^75066301 is an apocalyptic number.

It is an amenable number.

75066301 is a deficient number, since it is larger than the sum of its proper divisors (93599).

75066301 is an equidigital number, since it uses as much as digits as its factorization.

75066301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93598.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 75066301 is about 8664.0810822614. The cubic root of 75066301 is about 421.8405636711.

The spelling of 75066301 in words is "seventy-five million, sixty-six thousand, three hundred one".