47254973 has 4 divisors (see below), whose sum is σ = 47920608. Its totient is φ = 46589340.

The previous prime is 47254969. The next prime is 47254993. The reversal of 47254973 is 37945274.

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 an emirpimes, since its reverse is a distinct semiprime: 37945274 = 2 ⋅18972637.

It is a cyclic number.

It is not a de Polignac number, because 47254973 - 2² = 47254969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47254973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47254993) 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, 332711 + ... + 332852.

It is an arithmetic number, because the mean of its divisors is an integer number (11980152).

Almost surely, 2^47254973 is an apocalyptic number.

It is an amenable number.

47254973 is a deficient number, since it is larger than the sum of its proper divisors (665635).

47254973 is an equidigital number, since it uses as much as digits as its factorization.

47254973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665634.

The product of its digits is 211680, while the sum is 41.

The square root of 47254973 is about 6874.2252654390. The cubic root of 47254973 is about 361.5340223956.

The spelling of 47254973 in words is "forty-seven million, two hundred fifty-four thousand, nine hundred seventy-three".