47461983 has 4 divisors (see below), whose sum is σ = 63282648. Its totient is φ = 31641320.

The previous prime is 47461957. The next prime is 47461987. The reversal of 47461983 is 38916474.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47461983 - 2⁶ = 47461919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47461987) 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, 7910328 + ... + 7910333.

It is an arithmetic number, because the mean of its divisors is an integer number (15820662).

Almost surely, 2^47461983 is an apocalyptic number.

47461983 is a deficient number, since it is larger than the sum of its proper divisors (15820665).

47461983 is a wasteful number, since it uses less digits than its factorization.

47461983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15820664.

The product of its digits is 145152, while the sum is 42.

The square root of 47461983 is about 6889.2657809087. The cubic root of 47461983 is about 362.0611777601.

The spelling of 47461983 in words is "forty-seven million, four hundred sixty-one thousand, nine hundred eighty-three".