75394027 has 2 divisors, whose sum is σ = 75394028. Its totient is φ = 75394026.

The previous prime is 75394013. The next prime is 75394051. The reversal of 75394027 is 72049357.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75394027 - 2¹⁵ = 75361259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75394057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37697013 + 37697014.

It is an arithmetic number, because the mean of its divisors is an integer number (37697014).

Almost surely, 2^75394027 is an apocalyptic number.

75394027 is a deficient number, since it is larger than the sum of its proper divisors (1).

75394027 is an equidigital number, since it uses as much as digits as its factorization.

75394027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 75394027 is about 8682.9733962508. The cubic root of 75394027 is about 422.4535658503.

The spelling of 75394027 in words is "seventy-five million, three hundred ninety-four thousand, twenty-seven".