47466147 has 8 divisors (see below), whose sum is σ = 63771840. Its totient is φ = 31402280.

The previous prime is 47466119. The next prime is 47466157. The reversal of 47466147 is 74166474.

It is a happy number.

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 47466147 - 2⁷ = 47466019 is a prime.

It is a super-2 number, since 2×47466147² = 4506070222051218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47466157) 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, 59997 + ... + 60782.

It is an arithmetic number, because the mean of its divisors is an integer number (7971480).

Almost surely, 2^47466147 is an apocalyptic number.

47466147 is a deficient number, since it is larger than the sum of its proper divisors (16305693).

47466147 is a wasteful number, since it uses less digits than its factorization.

47466147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120913.

The product of its digits is 112896, while the sum is 39.

The square root of 47466147 is about 6889.5679835531. The cubic root of 47466147 is about 362.0717657336.

The spelling of 47466147 in words is "forty-seven million, four hundred sixty-six thousand, one hundred forty-seven".