75804132 has 12 divisors (see below), whose sum is σ = 176876336. Its totient is φ = 25268040.

The previous prime is 75804107. The next prime is 75804161. The reversal of 75804132 is 23140857.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 75804132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3158494 + ... + 3158517.

Almost surely, 2^75804132 is an apocalyptic number.

It is an amenable number.

75804132 is an abundant number, since it is smaller than the sum of its proper divisors (101072204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75804132 is a wasteful number, since it uses less digits than its factorization.

75804132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6317018 (or 6317016 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 75804132 is about 8706.5568395319. The cubic root of 75804132 is about 423.2181584017.

Adding to 75804132 its reverse (23140857), we get a palindrome (98944989).

The spelling of 75804132 in words is "seventy-five million, eight hundred four thousand, one hundred thirty-two".