47933973 has 6 divisors (see below), whose sum is σ = 69237974. Its totient is φ = 31955976.

The previous prime is 47933959. The next prime is 47933987. The reversal of 47933973 is 37933974.

It is an interprime number because it is at equal distance from previous prime (47933959) and next prime (47933987).

It can be written as a sum of positive squares in only one way, i.e., 44916804 + 3017169 = 6702^2 + 1737^2 .

It is not a de Polignac number, because 47933973 - 2¹² = 47929877 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 (47933923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2662990 + ... + 2663007.

Almost surely, 2^47933973 is an apocalyptic number.

It is an amenable number.

47933973 is a deficient number, since it is larger than the sum of its proper divisors (21304001).

47933973 is a wasteful number, since it uses less digits than its factorization.

47933973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326003 (or 5326000 counting only the distinct ones).

The product of its digits is 428652, while the sum is 45.

The square root of 47933973 is about 6923.4365022003. The cubic root of 47933973 is about 363.2574045715.

Subtracting from 47933973 its reverse (37933974), we obtain a palindrome (9999999).

The spelling of 47933973 in words is "forty-seven million, nine hundred thirty-three thousand, nine hundred seventy-three".