75509114 has 4 divisors (see below), whose sum is σ = 113263674. Its totient is φ = 37754556.

The previous prime is 75509101. The next prime is 75509117. The reversal of 75509114 is 41190557.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41190557 = 137 ⋅300661.

It can be written as a sum of positive squares in only one way, i.e., 70140625 + 5368489 = 8375^2 + 2317^2 .

It is not an unprimeable number, because it can be changed into a prime (75509117) 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, 18877277 + ... + 18877280.

Almost surely, 2^75509114 is an apocalyptic number.

75509114 is a deficient number, since it is larger than the sum of its proper divisors (37754560).

75509114 is a wasteful number, since it uses less digits than its factorization.

75509114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37754559.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 75509114 is about 8689.5980344317. The cubic root of 75509114 is about 422.6684113225.

The spelling of 75509114 in words is "seventy-five million, five hundred nine thousand, one hundred fourteen".