47273616 has 60 divisors (see below), whose sum is σ = 142483068. Its totient is φ = 14545152.

The previous prime is 47273581. The next prime is 47273623. The reversal of 47273616 is 61637274.

It can be written as a sum of positive squares in 2 ways, for example, as 27878400 + 19395216 = 5280^2 + 4404^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10755 + ... + 14498.

Almost surely, 2^47273616 is an apocalyptic number.

It is an amenable number.

47273616 is an abundant number, since it is smaller than the sum of its proper divisors (95209452).

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

47273616 is a wasteful number, since it uses less digits than its factorization.

47273616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25280 (or 25271 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 47273616 is about 6875.5811390747. The cubic root of 47273616 is about 361.5815601973.

It can be divided in two parts, 472 and 73616, that added together give a cube (74088 = 42³).

The spelling of 47273616 in words is "forty-seven million, two hundred seventy-three thousand, six hundred sixteen".