47109033 has 20 divisors (see below), whose sum is σ = 70557520. Its totient is φ = 31323672.

The previous prime is 47109031. The next prime is 47109059. The reversal of 47109033 is 33090174.

It is not a de Polignac number, because 47109033 - 2¹ = 47109031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47108988 and 47109006.

It is not an unprimeable number, because it can be changed into a prime (47109031) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59466 + ... + 60252.

It is an arithmetic number, because the mean of its divisors is an integer number (3527876).

Almost surely, 2^47109033 is an apocalyptic number.

It is an amenable number.

47109033 is a deficient number, since it is larger than the sum of its proper divisors (23448487).

47109033 is an equidigital number, since it uses as much as digits as its factorization.

47109033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538 (or 1529 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 47109033 is about 6863.6020426595. The cubic root of 47109033 is about 361.1614571295.

The spelling of 47109033 in words is "forty-seven million, one hundred nine thousand, thirty-three".