75043275 has 12 divisors (see below), whose sum is σ = 124071672. Its totient is φ = 40023040.

The previous prime is 75043231. The next prime is 75043301. The reversal of 75043275 is 57234057.

It is not a de Polignac number, because 75043275 - 2¹³ = 75035083 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500214 + ... + 500363.

It is an arithmetic number, because the mean of its divisors is an integer number (10339306).

Almost surely, 2^75043275 is an apocalyptic number.

75043275 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

75043275 is a deficient number, since it is larger than the sum of its proper divisors (49028397).

75043275 is a wasteful number, since it uses less digits than its factorization.

75043275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000590 (or 1000585 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 75043275 is about 8662.7521608320. The cubic root of 75043275 is about 421.7974271637.

The spelling of 75043275 in words is "seventy-five million, forty-three thousand, two hundred seventy-five".