47314651 has 4 divisors (see below), whose sum is σ = 47756952. Its totient is φ = 46872352.

The previous prime is 47314643. The next prime is 47314661. The reversal of 47314651 is 15641374.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47314651 - 2³ = 47314643 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47314661) 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, 220990 + ... + 221203.

It is an arithmetic number, because the mean of its divisors is an integer number (11939238).

Almost surely, 2^47314651 is an apocalyptic number.

47314651 is a deficient number, since it is larger than the sum of its proper divisors (442301).

47314651 is a wasteful number, since it uses less digits than its factorization.

47314651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442300.

The product of its digits is 10080, while the sum is 31.

The square root of 47314651 is about 6878.5646031712. The cubic root of 47314651 is about 361.6861513661.

The spelling of 47314651 in words is "forty-seven million, three hundred fourteen thousand, six hundred fifty-one".