75470732 has 12 divisors (see below), whose sum is σ = 132135360. Its totient is φ = 37717776.

The previous prime is 75470711. The next prime is 75470737. The reversal of 75470732 is 23707457.

It is a junction number, because it is equal to n+sod(n) for n = 75470692 and 75470701.

It is not an unprimeable number, because it can be changed into a prime (75470737) 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, 12293 + ... + 17379.

It is an arithmetic number, because the mean of its divisors is an integer number (11011280).

Almost surely, 2^75470732 is an apocalyptic number.

It is an amenable number.

75470732 is a deficient number, since it is larger than the sum of its proper divisors (56664628).

75470732 is a wasteful number, since it uses less digits than its factorization.

75470732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8800 (or 8798 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 75470732 is about 8687.3892510926. The cubic root of 75470732 is about 422.5967837285.

The spelling of 75470732 in words is "seventy-five million, four hundred seventy thousand, seven hundred thirty-two".