75214207 has 2 divisors, whose sum is σ = 75214208. Its totient is φ = 75214206.

The previous prime is 75214201. The next prime is 75214211. The reversal of 75214207 is 70241257.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75214207 - 2¹⁵ = 75181439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75214201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37607103 + 37607104.

It is an arithmetic number, because the mean of its divisors is an integer number (37607104).

Almost surely, 2^75214207 is an apocalyptic number.

75214207 is a deficient number, since it is larger than the sum of its proper divisors (1).

75214207 is an equidigital number, since it uses as much as digits as its factorization.

75214207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 75214207 is about 8672.6124668407. The cubic root of 75214207 is about 422.1174380968.

The spelling of 75214207 in words is "seventy-five million, two hundred fourteen thousand, two hundred seven".