75384132 has 24 divisors (see below), whose sum is σ = 177712416. Its totient is φ = 24868608.

The previous prime is 75384131. The next prime is 75384143. The reversal of 75384132 is 23148357.

It is a junction number, because it is equal to n+sod(n) for n = 75384093 and 75384102.

It is not an unprimeable number, because it can be changed into a prime (75384131) 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, 31218 + ... + 33545.

It is an arithmetic number, because the mean of its divisors is an integer number (7404684).

Almost surely, 2^75384132 is an apocalyptic number.

It is an amenable number.

75384132 is an abundant number, since it is smaller than the sum of its proper divisors (102328284).

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

75384132 is a wasteful number, since it uses less digits than its factorization.

75384132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64867 (or 64865 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 75384132 is about 8682.4035842617. The cubic root of 75384132 is about 422.4350835687.

The spelling of 75384132 in words is "seventy-five million, three hundred eighty-four thousand, one hundred thirty-two".