75384130 has 16 divisors (see below), whose sum is σ = 135794880. Its totient is φ = 30130672.

The previous prime is 75384109. The next prime is 75384131. The reversal of 75384130 is 3148357.

It is a junction number, because it is equal to n+sod(n) for n = 75384092 and 75384101.

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, 18411 + ... + 22129.

It is an arithmetic number, because the mean of its divisors is an integer number (8487180).

Almost surely, 2^75384130 is an apocalyptic number.

75384130 is a deficient number, since it is larger than the sum of its proper divisors (60410750).

75384130 is a wasteful number, since it uses less digits than its factorization.

75384130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 75384130 is about 8682.4034690862. The cubic root of 75384130 is about 422.4350798328.

The spelling of 75384130 in words is "seventy-five million, three hundred eighty-four thousand, one hundred thirty".