75363241 has 4 divisors (see below), whose sum is σ = 75450052. Its totient is φ = 75276432.

The previous prime is 75363221. The next prime is 75363247. The reversal of 75363241 is 14236357.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56310016 + 19053225 = 7504^2 + 4365^2 .

It is a cyclic number.

It is not a de Polignac number, because 75363241 - 2⁵ = 75363209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75363247) 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, 42090 + ... + 43843.

It is an arithmetic number, because the mean of its divisors is an integer number (18862513).

Almost surely, 2^75363241 is an apocalyptic number.

It is an amenable number.

75363241 is a deficient number, since it is larger than the sum of its proper divisors (86811).

75363241 is an equidigital number, since it uses as much as digits as its factorization.

75363241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86810.

The product of its digits is 15120, while the sum is 31.

The square root of 75363241 is about 8681.2004354237. The cubic root of 75363241 is about 422.3960572005.

Adding to 75363241 its reverse (14236357), we get a palindrome (89599598).

The spelling of 75363241 in words is "seventy-five million, three hundred sixty-three thousand, two hundred forty-one".