75200071 has 2 divisors, whose sum is σ = 75200072. Its totient is φ = 75200070.

The previous prime is 75200033. The next prime is 75200107. The reversal of 75200071 is 17000257.

Together with next prime (75200107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75200071 - 2¹⁷ = 75068999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75200371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37600035 + 37600036.

It is an arithmetic number, because the mean of its divisors is an integer number (37600036).

Almost surely, 2^75200071 is an apocalyptic number.

75200071 is a deficient number, since it is larger than the sum of its proper divisors (1).

75200071 is an equidigital number, since it uses as much as digits as its factorization.

75200071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 75200071 is about 8671.7974492028. The cubic root of 75200071 is about 422.0909917369.

The spelling of 75200071 in words is "seventy-five million, two hundred thousand, seventy-one".