47746973 has 4 divisors (see below), whose sum is σ = 47761248. Its totient is φ = 47732700.

The previous prime is 47746969. The next prime is 47747009. The reversal of 47746973 is 37964774.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 47746973 - 2² = 47746969 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 (47748973) 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, 890 + ... + 9812.

It is an arithmetic number, because the mean of its divisors is an integer number (11940312).

Almost surely, 2^47746973 is an apocalyptic number.

It is an amenable number.

47746973 is a deficient number, since it is larger than the sum of its proper divisors (14275).

47746973 is an equidigital number, since it uses as much as digits as its factorization.

47746973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14274.

The product of its digits is 889056, while the sum is 47.

The square root of 47746973 is about 6909.9184510383. The cubic root of 47746973 is about 362.7844090641.

The spelling of 47746973 in words is "forty-seven million, seven hundred forty-six thousand, nine hundred seventy-three".