75409607 has 8 divisors (see below), whose sum is σ = 92811936. Its totient is φ = 59664672.

The previous prime is 75409601. The next prime is 75409661. The reversal of 75409607 is 70690457.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75409607 - 2⁴ = 75409591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75409601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414248 + ... + 414429.

It is an arithmetic number, because the mean of its divisors is an integer number (11601492).

Almost surely, 2^75409607 is an apocalyptic number.

75409607 is a deficient number, since it is larger than the sum of its proper divisors (17402329).

75409607 is a wasteful number, since it uses less digits than its factorization.

75409607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828697.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 75409607 is about 8683.8705080166. The cubic root of 75409607 is about 422.4826635278.

The spelling of 75409607 in words is "seventy-five million, four hundred nine thousand, six hundred seven".