47904583 has 4 divisors (see below), whose sum is σ = 47930680. Its totient is φ = 47878488.

The previous prime is 47904557. The next prime is 47904611. The reversal of 47904583 is 38540974.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38540974 = 2 ⋅19270487.

It is a cyclic number.

It is not a de Polignac number, because 47904583 - 2⁹ = 47904071 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 (47904533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10068 + ... + 14041.

It is an arithmetic number, because the mean of its divisors is an integer number (11982670).

Almost surely, 2^47904583 is an apocalyptic number.

47904583 is a deficient number, since it is larger than the sum of its proper divisors (26097).

47904583 is a wasteful number, since it uses less digits than its factorization.

47904583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26096.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 47904583 is about 6921.3136758855. The cubic root of 47904583 is about 363.1831474412.

The spelling of 47904583 in words is "forty-seven million, nine hundred four thousand, five hundred eighty-three".