75340907 has 2 divisors, whose sum is σ = 75340908. Its totient is φ = 75340906.

The previous prime is 75340901. The next prime is 75340961. The reversal of 75340907 is 70904357.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75340907 - 2¹⁴ = 75324523 is a prime.

It is not a weakly prime, because it can be changed into another prime (75340901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37670453 + 37670454.

It is an arithmetic number, because the mean of its divisors is an integer number (37670454).

Almost surely, 2^75340907 is an apocalyptic number.

75340907 is a deficient number, since it is larger than the sum of its proper divisors (1).

75340907 is an equidigital number, since it uses as much as digits as its factorization.

75340907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 75340907 is about 8679.9139972698. The cubic root of 75340907 is about 422.3543271940.

The spelling of 75340907 in words is "seventy-five million, three hundred forty thousand, nine hundred seven".