47673251 has 4 divisors (see below), whose sum is σ = 47687112. Its totient is φ = 47659392.

The previous prime is 47673217. The next prime is 47673259. The reversal of 47673251 is 15237674.

It is a semiprime because it is the product of two primes, 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 47673251 - 2¹⁴ = 47656867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47673259) 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, 2576 + ... + 10098.

It is an arithmetic number, because the mean of its divisors is an integer number (11921778).

Almost surely, 2^47673251 is an apocalyptic number.

47673251 is a deficient number, since it is larger than the sum of its proper divisors (13861).

47673251 is an equidigital number, since it uses as much as digits as its factorization.

47673251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13860.

The product of its digits is 35280, while the sum is 35.

The square root of 47673251 is about 6904.5818845170. The cubic root of 47673251 is about 362.5975981361.

The spelling of 47673251 in words is "forty-seven million, six hundred seventy-three thousand, two hundred fifty-one".