47173146 has 16 divisors (see below), whose sum is σ = 94413600. Its totient is φ = 15713168.

The previous prime is 47173141. The next prime is 47173153. The reversal of 47173146 is 64137174.

It is not an unprimeable number, because it can be changed into a prime (47173141) 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, 15325 + ... + 18143.

It is an arithmetic number, because the mean of its divisors is an integer number (5900850).

Almost surely, 2^47173146 is an apocalyptic number.

47173146 is an abundant number, since it is smaller than the sum of its proper divisors (47240454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47173146 is a wasteful number, since it uses less digits than its factorization.

47173146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5613.

The product of its digits is 14112, while the sum is 33.

The square root of 47173146 is about 6868.2709614575. The cubic root of 47173146 is about 361.3252236560.

The spelling of 47173146 in words is "forty-seven million, one hundred seventy-three thousand, one hundred forty-six".