75671472 has 40 divisors (see below), whose sum is σ = 203986944. Its totient is φ = 24126784.

The previous prime is 75671459. The next prime is 75671501. The reversal of 75671472 is 27417657.

It is a self number, because there is not a number n which added to its sum of digits gives 75671472.

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 in 7 ways as a sum of consecutive naturals, for example, 33168 + ... + 35375.

Almost surely, 2^75671472 is an apocalyptic number.

It is an amenable number.

75671472 is an abundant number, since it is smaller than the sum of its proper divisors (128315472).

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

75671472 is a wasteful number, since it uses less digits than its factorization.

75671472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68577 (or 68571 counting only the distinct ones).

The product of its digits is 82320, while the sum is 39.

The square root of 75671472 is about 8698.9351072416. The cubic root of 75671472 is about 422.9711318316.

The spelling of 75671472 in words is "seventy-five million, six hundred seventy-one thousand, four hundred seventy-two".