47405463 has 8 divisors (see below), whose sum is σ = 72236928. Its totient is φ = 27088824.

The previous prime is 47405431. The next prime is 47405467. The reversal of 47405463 is 36450474.

It is a happy number.

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

It is not a de Polignac number, because 47405463 - 2⁵ = 47405431 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47405467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128681 + ... + 1128722.

It is an arithmetic number, because the mean of its divisors is an integer number (9029616).

Almost surely, 2^47405463 is an apocalyptic number.

47405463 is a deficient number, since it is larger than the sum of its proper divisors (24831465).

47405463 is a wasteful number, since it uses less digits than its factorization.

47405463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257413.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 47405463 is about 6885.1625253149. The cubic root of 47405463 is about 361.9174007488.

The spelling of 47405463 in words is "forty-seven million, four hundred five thousand, four hundred sixty-three".