75745667 has 2 divisors, whose sum is σ = 75745668. Its totient is φ = 75745666.

The previous prime is 75745633. The next prime is 75745673. The reversal of 75745667 is 76654757.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75745667 - 2¹² = 75741571 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75745367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37872833 + 37872834.

It is an arithmetic number, because the mean of its divisors is an integer number (37872834).

Almost surely, 2^75745667 is an apocalyptic number.

75745667 is a deficient number, since it is larger than the sum of its proper divisors (1).

75745667 is an equidigital number, since it uses as much as digits as its factorization.

75745667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1234800, while the sum is 47.

The square root of 75745667 is about 8703.1986648588. The cubic root of 75745667 is about 423.1093261039.

The spelling of 75745667 in words is "seventy-five million, seven hundred forty-five thousand, six hundred sixty-seven".