47004273 has 32 divisors (see below), whose sum is σ = 72662400. Its totient is φ = 29994048.

The previous prime is 47004263. The next prime is 47004281. The reversal of 47004273 is 37240074.

It is not a de Polignac number, because 47004273 - 2¹⁷ = 46873201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47004263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135286 + ... + 135632.

It is an arithmetic number, because the mean of its divisors is an integer number (2270700).

Almost surely, 2^47004273 is an apocalyptic number.

It is an amenable number.

47004273 is a deficient number, since it is larger than the sum of its proper divisors (25658127).

47004273 is a wasteful number, since it uses less digits than its factorization.

47004273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 552 counting only the distinct ones).

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

The square root of 47004273 is about 6855.9662338725. The cubic root of 47004273 is about 360.8935442171.

The spelling of 47004273 in words is "forty-seven million, four thousand, two hundred seventy-three".