75775841 has 2 divisors, whose sum is σ = 75775842. Its totient is φ = 75775840.

The previous prime is 75775807. The next prime is 75775867. The reversal of 75775841 is 14857757.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72607441 + 3168400 = 8521^2 + 1780^2 .

It is a cyclic number.

It is not a de Polignac number, because 75775841 - 2¹⁴ = 75759457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75775792 and 75775801.

It is not a weakly prime, because it can be changed into another prime (75775801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37887920 + 37887921.

It is an arithmetic number, because the mean of its divisors is an integer number (37887921).

Almost surely, 2^75775841 is an apocalyptic number.

It is an amenable number.

75775841 is a deficient number, since it is larger than the sum of its proper divisors (1).

75775841 is an equidigital number, since it uses as much as digits as its factorization.

75775841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 274400, while the sum is 44.

The square root of 75775841 is about 8704.9319928418. The cubic root of 75775841 is about 423.1655018405.

The spelling of 75775841 in words is "seventy-five million, seven hundred seventy-five thousand, eight hundred forty-one".