75465472 has 18 divisors (see below), whose sum is σ = 150636668. Its totient is φ = 37732608.

The previous prime is 75465451. The next prime is 75465487. The reversal of 75465472 is 27456457.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147138 + ... + 147649.

Almost surely, 2^75465472 is an apocalyptic number.

It is an amenable number.

75465472 is a deficient number, since it is larger than the sum of its proper divisors (75171196).

75465472 is an equidigital number, since it uses as much as digits as its factorization.

75465472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294803 (or 294789 counting only the distinct ones).

The product of its digits is 235200, while the sum is 40.

The square root of 75465472 is about 8687.0865081453. The cubic root of 75465472 is about 422.5869657471.

The spelling of 75465472 in words is "seventy-five million, four hundred sixty-five thousand, four hundred seventy-two".