47806463 has 4 divisors (see below), whose sum is σ = 47823720. Its totient is φ = 47789208.

The previous prime is 47806457. The next prime is 47806469. The reversal of 47806463 is 36460874.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (47806457) and next prime (47806469).

It is a cyclic number.

It is not a de Polignac number, because 47806463 - 2⁶ = 47806399 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 (47806469) 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, 3428 + ... + 10361.

It is an arithmetic number, because the mean of its divisors is an integer number (11955930).

Almost surely, 2^47806463 is an apocalyptic number.

47806463 is a deficient number, since it is larger than the sum of its proper divisors (17257).

47806463 is a wasteful number, since it uses less digits than its factorization.

47806463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17256.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 47806463 is about 6914.2217927978. The cubic root of 47806463 is about 362.9350160800.

The spelling of 47806463 in words is "forty-seven million, eight hundred six thousand, four hundred sixty-three".