75740045471 has 2 divisors, whose sum is σ = 75740045472. Its totient is φ = 75740045470.

The previous prime is 75740045431. The next prime is 75740045489. The reversal of 75740045471 is 17454004757.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75740045471 - 2¹⁰ = 75740044447 is a prime.

It is a super-3 number, since 3×75740045471³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75740045411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37870022735 + 37870022736.

It is an arithmetic number, because the mean of its divisors is an integer number (37870022736).

Almost surely, 2^75740045471 is an apocalyptic number.

75740045471 is a deficient number, since it is larger than the sum of its proper divisors (1).

75740045471 is an equidigital number, since it uses as much as digits as its factorization.

75740045471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 548800, while the sum is 44.

The spelling of 75740045471 in words is "seventy-five billion, seven hundred forty million, forty-five thousand, four hundred seventy-one".