75008441 has 2 divisors, whose sum is σ = 75008442. Its totient is φ = 75008440.

The previous prime is 75008429. The next prime is 75008489. The reversal of 75008441 is 14480057.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70492816 + 4515625 = 8396^2 + 2125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75008441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75008491) by changing a digit.

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 as a sum of consecutive naturals, namely, 37504220 + 37504221.

It is an arithmetic number, because the mean of its divisors is an integer number (37504221).

Almost surely, 2^75008441 is an apocalyptic number.

It is an amenable number.

75008441 is a deficient number, since it is larger than the sum of its proper divisors (1).

75008441 is an equidigital number, since it uses as much as digits as its factorization.

75008441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 75008441 is about 8660.7413654952. The cubic root of 75008441 is about 421.7321529799.

Adding to 75008441 its product of nonzero digits (4480), we get a square (75012921 = 8661²).

Adding to 75008441 its reverse (14480057), we get a palindrome (89488498).

The spelling of 75008441 in words is "seventy-five million, eight thousand, four hundred forty-one".