75335761 has 2 divisors, whose sum is σ = 75335762. Its totient is φ = 75335760.

The previous prime is 75335747. The next prime is 75335773. The reversal of 75335761 is 16753357.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58369600 + 16966161 = 7640^2 + 4119^2 .

It is an emirp because it is prime and its reverse (16753357) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75335761 - 2²⁵ = 41781329 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75335761.

It is not a weakly prime, because it can be changed into another prime (75335261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37667880 + 37667881.

It is an arithmetic number, because the mean of its divisors is an integer number (37667881).

Almost surely, 2^75335761 is an apocalyptic number.

It is an amenable number.

75335761 is a deficient number, since it is larger than the sum of its proper divisors (1).

75335761 is an equidigital number, since it uses as much as digits as its factorization.

75335761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66150, while the sum is 37.

The square root of 75335761 is about 8679.6175606993. The cubic root of 75335761 is about 422.3447109712.

The spelling of 75335761 in words is "seventy-five million, three hundred thirty-five thousand, seven hundred sixty-one".