47670251 has 8 divisors (see below), whose sum is σ = 48108000. Its totient is φ = 47234880.

The previous prime is 47670197. The next prime is 47670253. The reversal of 47670251 is 15207674.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47670251 - 2¹⁴ = 47653867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47670253) 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 7 ways as a sum of consecutive naturals, for example, 83495 + ... + 84063.

It is an arithmetic number, because the mean of its divisors is an integer number (6013500).

Almost surely, 2^47670251 is an apocalyptic number.

47670251 is a deficient number, since it is larger than the sum of its proper divisors (437749).

47670251 is a wasteful number, since it uses less digits than its factorization.

47670251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 47670251 is about 6904.3646340558. The cubic root of 47670251 is about 362.5899920845.

The spelling of 47670251 in words is "forty-seven million, six hundred seventy thousand, two hundred fifty-one".