75641141 has 2 divisors, whose sum is σ = 75641142. Its totient is φ = 75641140.

The previous prime is 75641131. The next prime is 75641197. The reversal of 75641141 is 14114657.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74476900 + 1164241 = 8630^2 + 1079^2 .

It is an emirp because it is prime and its reverse (14114657) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75641141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75641101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37820570 + 37820571.

It is an arithmetic number, because the mean of its divisors is an integer number (37820571).

Almost surely, 2^75641141 is an apocalyptic number.

It is an amenable number.

75641141 is a deficient number, since it is larger than the sum of its proper divisors (1).

75641141 is an equidigital number, since it uses as much as digits as its factorization.

75641141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 29.

The square root of 75641141 is about 8697.1915581985. The cubic root of 75641141 is about 422.9146118445.

Adding to 75641141 its reverse (14114657), we get a palindrome (89755798).

The spelling of 75641141 in words is "seventy-five million, six hundred forty-one thousand, one hundred forty-one".