47161463 has 4 divisors (see below), whose sum is σ = 47195808. Its totient is φ = 47127120.

The previous prime is 47161459. The next prime is 47161469. The reversal of 47161463 is 36416174.

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 47161463 - 2² = 47161459 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 (47161469) 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, 15023 + ... + 17888.

It is an arithmetic number, because the mean of its divisors is an integer number (11798952).

Almost surely, 2^47161463 is an apocalyptic number.

47161463 is a deficient number, since it is larger than the sum of its proper divisors (34345).

47161463 is a wasteful number, since it uses less digits than its factorization.

47161463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34344.

The product of its digits is 12096, while the sum is 32.

The square root of 47161463 is about 6867.4204036159. The cubic root of 47161463 is about 361.2953923397.

The spelling of 47161463 in words is "forty-seven million, one hundred sixty-one thousand, four hundred sixty-three".