75576073 has 2 divisors, whose sum is σ = 75576074. Its totient is φ = 75576072.

The previous prime is 75576043. The next prime is 75576103. The reversal of 75576073 is 37067557.

It is a balanced prime because it is at equal distance from previous prime (75576043) and next prime (75576103).

It can be written as a sum of positive squares in only one way, i.e., 59799289 + 15776784 = 7733^2 + 3972^2 .

It is a cyclic number.

It is not a de Polignac number, because 75576073 - 2²¹ = 73478921 is a prime.

It is not a weakly prime, because it can be changed into another prime (75576013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37788036 + 37788037.

It is an arithmetic number, because the mean of its divisors is an integer number (37788037).

Almost surely, 2^75576073 is an apocalyptic number.

It is an amenable number.

75576073 is a deficient number, since it is larger than the sum of its proper divisors (1).

75576073 is an equidigital number, since it uses as much as digits as its factorization.

75576073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 154350, while the sum is 40.

The square root of 75576073 is about 8693.4500056077. The cubic root of 75576073 is about 422.7933105617.

The spelling of 75576073 in words is "seventy-five million, five hundred seventy-six thousand, seventy-three".