47557230 has 32 divisors (see below), whose sum is σ = 130443264. Its totient is φ = 10870176.

The previous prime is 47557157. The next prime is 47557231. The reversal of 47557230 is 3275574.

It is a junction number, because it is equal to n+sod(n) for n = 47557191 and 47557200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47557231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113022 + ... + 113441.

It is an arithmetic number, because the mean of its divisors is an integer number (4076352).

Almost surely, 2^47557230 is an apocalyptic number.

47557230 is an abundant number, since it is smaller than the sum of its proper divisors (82886034).

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

47557230 is a wasteful number, since it uses less digits than its factorization.

47557230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226480.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 47557230 is about 6896.1750267812. The cubic root of 47557230 is about 362.3032114616.

The spelling of 47557230 in words is "forty-seven million, five hundred fifty-seven thousand, two hundred thirty".