75512672 has 24 divisors (see below), whose sum is σ = 148995000. Its totient is φ = 37672704.

The previous prime is 75512659. The next prime is 75512677. The reversal of 75512672 is 27621557.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75512677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13604 + ... + 18332.

It is an arithmetic number, because the mean of its divisors is an integer number (6208125).

Almost surely, 2^75512672 is an apocalyptic number.

It is an amenable number.

75512672 is a deficient number, since it is larger than the sum of its proper divisors (73482328).

75512672 is a wasteful number, since it uses less digits than its factorization.

75512672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238 (or 5230 counting only the distinct ones).

The product of its digits is 29400, while the sum is 35.

The square root of 75512672 is about 8689.8027595567. The cubic root of 75512672 is about 422.6750499498.

The spelling of 75512672 in words is "seventy-five million, five hundred twelve thousand, six hundred seventy-two".