75308741 has 2 divisors, whose sum is σ = 75308742. Its totient is φ = 75308740.

The previous prime is 75308713. The next prime is 75308743. The reversal of 75308741 is 14780357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75186241 + 122500 = 8671^2 + 350^2 .

It is an emirp because it is prime and its reverse (14780357) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75308741 - 2¹⁸ = 75046597 is a prime.

Together with 75308743, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75308743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37654370 + 37654371.

It is an arithmetic number, because the mean of its divisors is an integer number (37654371).

Almost surely, 2^75308741 is an apocalyptic number.

It is an amenable number.

75308741 is a deficient number, since it is larger than the sum of its proper divisors (1).

75308741 is an equidigital number, since it uses as much as digits as its factorization.

75308741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 75308741 is about 8678.0609009156. The cubic root of 75308741 is about 422.2942120734.

The spelling of 75308741 in words is "seventy-five million, three hundred eight thousand, seven hundred forty-one".