75020184140 has 48 divisors (see below), whose sum is σ = 177408451584. Its totient is φ = 26400062400.

The previous prime is 75020184139. The next prime is 75020184199. The reversal of 75020184140 is 4148102057.

It is a happy number.

75020184140 is a modest number, since divided by 184140 gives 75020 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 75020184097 and 75020184106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5493194 + ... + 5506833.

It is an arithmetic number, because the mean of its divisors is an integer number (3696009408).

Almost surely, 2^75020184140 is an apocalyptic number.

It is an amenable number.

75020184140 is an abundant number, since it is smaller than the sum of its proper divisors (102388267444).

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

75020184140 is a wasteful number, since it uses less digits than its factorization.

75020184140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000078 (or 11000076 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

Adding to 75020184140 its reverse (4148102057), we get a palindrome (79168286197).

The spelling of 75020184140 in words is "seventy-five billion, twenty million, one hundred eighty-four thousand, one hundred forty".