47315461 has 8 divisors (see below), whose sum is σ = 48319040. Its totient is φ = 46321632.

The previous prime is 47315449. The next prime is 47315503. The reversal of 47315461 is 16451374.

47315461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47315461 - 2²⁵ = 13761029 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 (47315431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7816 + ... + 12478.

It is an arithmetic number, because the mean of its divisors is an integer number (6039880).

Almost surely, 2^47315461 is an apocalyptic number.

It is an amenable number.

47315461 is a deficient number, since it is larger than the sum of its proper divisors (1003579).

47315461 is a wasteful number, since it uses less digits than its factorization.

47315461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4875.

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

The square root of 47315461 is about 6878.6234814823. The cubic root of 47315461 is about 361.6882153083.

The spelling of 47315461 in words is "forty-seven million, three hundred fifteen thousand, four hundred sixty-one".