75382280 has 32 divisors (see below), whose sum is σ = 170130240. Its totient is φ = 30060480.

The previous prime is 75382277. The next prime is 75382309. The reversal of 75382280 is 8228357.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 75382280.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 11165 + ... + 16595.

It is an arithmetic number, because the mean of its divisors is an integer number (5316570).

Almost surely, 2^75382280 is an apocalyptic number.

It is an amenable number.

75382280 is an abundant number, since it is smaller than the sum of its proper divisors (94747960).

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

75382280 is a wasteful number, since it uses less digits than its factorization.

75382280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789 (or 5785 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 75382280 is about 8682.2969311122. The cubic root of 75382280 is about 422.4316241484.

The spelling of 75382280 in words is "seventy-five million, three hundred eighty-two thousand, two hundred eighty".