47253291 has 8 divisors (see below), whose sum is σ = 63945024. Its totient is φ = 31031880.

The previous prime is 47253289. The next prime is 47253299. The reversal of 47253291 is 19235274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47253291 - 2¹ = 47253289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47253299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117345 + ... + 117746.

It is an arithmetic number, because the mean of its divisors is an integer number (7993128).

Almost surely, 2^47253291 is an apocalyptic number.

47253291 is a deficient number, since it is larger than the sum of its proper divisors (16691733).

47253291 is a wasteful number, since it uses less digits than its factorization.

47253291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235161.

The product of its digits is 15120, while the sum is 33.

The square root of 47253291 is about 6874.1029232912. The cubic root of 47253291 is about 361.5297328475.

The spelling of 47253291 in words is "forty-seven million, two hundred fifty-three thousand, two hundred ninety-one".