75116732 has 6 divisors (see below), whose sum is σ = 131454288. Its totient is φ = 37558364.

The previous prime is 75116719. The next prime is 75116737. The reversal of 75116732 is 23761157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75116737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9389588 + ... + 9389595.

It is an arithmetic number, because the mean of its divisors is an integer number (21909048).

Almost surely, 2^75116732 is an apocalyptic number.

It is an amenable number.

75116732 is a deficient number, since it is larger than the sum of its proper divisors (56337556).

75116732 is a wasteful number, since it uses less digits than its factorization.

75116732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18779187 (or 18779185 counting only the distinct ones).

The product of its digits is 8820, while the sum is 32.

The square root of 75116732 is about 8666.9909426513. The cubic root of 75116732 is about 421.9350094206.

Adding to 75116732 its reverse (23761157), we get a palindrome (98877889).

The spelling of 75116732 in words is "seventy-five million, one hundred sixteen thousand, seven hundred thirty-two".