75384472 has 16 divisors (see below), whose sum is σ = 143283240. Its totient is φ = 37175616.

The previous prime is 75384469. The next prime is 75384487. The reversal of 75384472 is 27448357.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 63958 + ... + 65125.

Almost surely, 2^75384472 is an apocalyptic number.

It is an amenable number.

75384472 is a deficient number, since it is larger than the sum of its proper divisors (67898768).

75384472 is a wasteful number, since it uses less digits than its factorization.

75384472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129162 (or 129158 counting only the distinct ones).

The product of its digits is 188160, while the sum is 40.

The square root of 75384472 is about 8682.4231640712. The cubic root of 75384472 is about 422.4357186613.

The spelling of 75384472 in words is "seventy-five million, three hundred eighty-four thousand, four hundred seventy-two".