47272208 has 10 divisors (see below), whose sum is σ = 91589934. Its totient is φ = 23636096.

The previous prime is 47272207. The next prime is 47272217. The reversal of 47272208 is 80227274.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 46676224 + 595984 = 6832^2 + 772^2 .

It is not an unprimeable number, because it can be changed into a prime (47272201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1477241 + ... + 1477272.

Almost surely, 2^47272208 is an apocalyptic number.

It is an amenable number.

47272208 is a deficient number, since it is larger than the sum of its proper divisors (44317726).

47272208 is a wasteful number, since it uses less digits than its factorization.

47272208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954521 (or 2954515 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 47272208 is about 6875.4787469674. The cubic root of 47272208 is about 361.5779703733.

The spelling of 47272208 in words is "forty-seven million, two hundred seventy-two thousand, two hundred eight".