75576133 has 8 divisors (see below), whose sum is σ = 77539680. Its totient is φ = 73636080.

The previous prime is 75576121. The next prime is 75576139. The reversal of 75576133 is 33167557.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75576133 - 2¹⁷ = 75445061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75576092 and 75576101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75576139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738 + ... + 12316.

It is an arithmetic number, because the mean of its divisors is an integer number (9692460).

Almost surely, 2^75576133 is an apocalyptic number.

It is an amenable number.

75576133 is a deficient number, since it is larger than the sum of its proper divisors (1963547).

75576133 is a wasteful number, since it uses less digits than its factorization.

75576133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11747.

The product of its digits is 66150, while the sum is 37.

The square root of 75576133 is about 8693.4534564809. The cubic root of 75576133 is about 422.7934224472.

The spelling of 75576133 in words is "seventy-five million, five hundred seventy-six thousand, one hundred thirty-three".