47475533 has 8 divisors (see below), whose sum is σ = 54543360. Its totient is φ = 40479120.

The previous prime is 47475529. The next prime is 47475559. The reversal of 47475533 is 33557474.

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 47475533 - 2² = 47475529 is a prime.

It is a super-3 number, since 3×47475533³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47475133) 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, 16418 + ... + 19091.

It is an arithmetic number, because the mean of its divisors is an integer number (6817920).

Almost surely, 2^47475533 is an apocalyptic number.

It is an amenable number.

47475533 is a deficient number, since it is larger than the sum of its proper divisors (7067827).

47475533 is a wasteful number, since it uses less digits than its factorization.

47475533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35707.

The product of its digits is 176400, while the sum is 38.

The square root of 47475533 is about 6890.2491246689. The cubic root of 47475533 is about 362.0956296298.

The spelling of 47475533 in words is "forty-seven million, four hundred seventy-five thousand, five hundred thirty-three".