47042183 has 4 divisors (see below), whose sum is σ = 47073168. Its totient is φ = 47011200.

The previous prime is 47042161. The next prime is 47042201. The reversal of 47042183 is 38124074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38124074 = 2 ⋅19062037.

It is a cyclic number.

It is not a de Polignac number, because 47042183 - 2⁸ = 47041927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47042113) 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, 13091 + ... + 16292.

It is an arithmetic number, because the mean of its divisors is an integer number (11768292).

Almost surely, 2^47042183 is an apocalyptic number.

47042183 is a deficient number, since it is larger than the sum of its proper divisors (30985).

47042183 is a wasteful number, since it uses less digits than its factorization.

47042183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30984.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 47042183 is about 6858.7304218784. The cubic root of 47042183 is about 360.9905410566.

The spelling of 47042183 in words is "forty-seven million, forty-two thousand, one hundred eighty-three".