75744107 has 2 divisors, whose sum is σ = 75744108. Its totient is φ = 75744106.

The previous prime is 75744077. The next prime is 75744169. The reversal of 75744107 is 70144757.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75744107 - 2¹⁶ = 75678571 is a prime.

It is not a weakly prime, because it can be changed into another prime (75744187) 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, 37872053 + 37872054.

It is an arithmetic number, because the mean of its divisors is an integer number (37872054).

Almost surely, 2^75744107 is an apocalyptic number.

75744107 is a deficient number, since it is larger than the sum of its proper divisors (1).

75744107 is an equidigital number, since it uses as much as digits as its factorization.

75744107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 75744107 is about 8703.1090421757. The cubic root of 75744107 is about 423.1064214050.

The spelling of 75744107 in words is "seventy-five million, seven hundred forty-four thousand, one hundred seven".