75340605 has 16 divisors (see below), whose sum is σ = 126889920. Its totient is φ = 38066688.

The previous prime is 75340597. The next prime is 75340607. The reversal of 75340605 is 50604357.

It is not a de Polignac number, because 75340605 - 2³ = 75340597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75340607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131892 + ... + 132461.

It is an arithmetic number, because the mean of its divisors is an integer number (7930620).

Almost surely, 2^75340605 is an apocalyptic number.

It is an amenable number.

75340605 is a deficient number, since it is larger than the sum of its proper divisors (51549315).

75340605 is a wasteful number, since it uses less digits than its factorization.

75340605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264380.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 75340605 is about 8679.8966007666. The cubic root of 75340605 is about 422.3537628650.

The spelling of 75340605 in words is "seventy-five million, three hundred forty thousand, six hundred five".