47641272 has 32 divisors (see below), whose sum is σ = 136118400. Its totient is φ = 13611744.

The previous prime is 47641247. The next prime is 47641283. The reversal of 47641272 is 27214674.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141622 + ... + 141957.

It is an arithmetic number, because the mean of its divisors is an integer number (4253700).

Almost surely, 2^47641272 is an apocalyptic number.

47641272 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

47641272 is an abundant number, since it is smaller than the sum of its proper divisors (88477128).

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

47641272 is a wasteful number, since it uses less digits than its factorization.

47641272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283595 (or 283591 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 47641272 is about 6902.2657149664. The cubic root of 47641272 is about 362.5165037274.

The spelling of 47641272 in words is "forty-seven million, six hundred forty-one thousand, two hundred seventy-two".