75914473 has 2 divisors, whose sum is σ = 75914474. Its totient is φ = 75914472.

The previous prime is 75914387. The next prime is 75914483. The reversal of 75914473 is 37441957.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75550864 + 363609 = 8692^2 + 603^2 .

It is a cyclic number.

It is not a de Polignac number, because 75914473 - 2¹⁷ = 75783401 is a prime.

It is not a weakly prime, because it can be changed into another prime (75914483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37957236 + 37957237.

It is an arithmetic number, because the mean of its divisors is an integer number (37957237).

Almost surely, 2^75914473 is an apocalyptic number.

It is an amenable number.

75914473 is a deficient number, since it is larger than the sum of its proper divisors (1).

75914473 is an equidigital number, since it uses as much as digits as its factorization.

75914473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 40.

The square root of 75914473 is about 8712.8911963825. The cubic root of 75914473 is about 423.4234052388.

The spelling of 75914473 in words is "seventy-five million, nine hundred fourteen thousand, four hundred seventy-three".