47464081 has 8 divisors (see below), whose sum is σ = 55711040. Its totient is φ = 39583728.

The previous prime is 47464063. The next prime is 47464141. The reversal of 47464081 is 18046474.

47464081 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 47464081 - 2⁵ = 47464049 is a prime.

It is a super-2 number, since 2×47464081² = 4505677970349122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47462081) 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, 91371 + ... + 91888.

It is an arithmetic number, because the mean of its divisors is an integer number (6963880).

Almost surely, 2^47464081 is an apocalyptic number.

It is an amenable number.

47464081 is a deficient number, since it is larger than the sum of its proper divisors (8246959).

47464081 is a wasteful number, since it uses less digits than its factorization.

47464081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183303.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 47464081 is about 6889.4180450891. The cubic root of 47464081 is about 362.0665125081.

It can be divided in two parts, 474640 and 81, that added together give a square (474721 = 689²).

The spelling of 47464081 in words is "forty-seven million, four hundred sixty-four thousand, eighty-one".