75272341 has 2 divisors, whose sum is σ = 75272342. Its totient is φ = 75272340.

The previous prime is 75272299. The next prime is 75272359. The reversal of 75272341 is 14327257.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63266116 + 12006225 = 7954^2 + 3465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75272341 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 (75272741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37636170 + 37636171.

It is an arithmetic number, because the mean of its divisors is an integer number (37636171).

Almost surely, 2^75272341 is an apocalyptic number.

It is an amenable number.

75272341 is a deficient number, since it is larger than the sum of its proper divisors (1).

75272341 is an equidigital number, since it uses as much as digits as its factorization.

75272341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11760, while the sum is 31.

The square root of 75272341 is about 8675.9634047177. The cubic root of 75272341 is about 422.2261633699.

Adding to 75272341 its reverse (14327257), we get a palindrome (89599598).

The spelling of 75272341 in words is "seventy-five million, two hundred seventy-two thousand, three hundred forty-one".