47002473 has 24 divisors (see below), whose sum is σ = 77920128. Its totient is φ = 26744832.

The previous prime is 47002453. The next prime is 47002477. The reversal of 47002473 is 37420074.

It is not a de Polignac number, because 47002473 - 2⁹ = 47001961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47002477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14740 + ... + 17642.

It is an arithmetic number, because the mean of its divisors is an integer number (3246672).

Almost surely, 2^47002473 is an apocalyptic number.

It is an amenable number.

47002473 is a deficient number, since it is larger than the sum of its proper divisors (30917655).

47002473 is a wasteful number, since it uses less digits than its factorization.

47002473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173 (or 3170 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 47002473 is about 6855.8349600906. The cubic root of 47002473 is about 360.8889374255. Note that the first 3 decimals are identical.

The spelling of 47002473 in words is "forty-seven million, two thousand, four hundred seventy-three".