47531230 has 8 divisors (see below), whose sum is σ = 85556232. Its totient is φ = 19012488.

The previous prime is 47531227. The next prime is 47531243. The reversal of 47531230 is 3213574.

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

It is a junction number, because it is equal to n+sod(n) for n = 47531195 and 47531204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2376552 + ... + 2376571.

It is an arithmetic number, because the mean of its divisors is an integer number (10694529).

Almost surely, 2^47531230 is an apocalyptic number.

47531230 is a deficient number, since it is larger than the sum of its proper divisors (38025002).

47531230 is a wasteful number, since it uses less digits than its factorization.

47531230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753130.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 47531230 is about 6894.2896660932. The cubic root of 47531230 is about 362.2371745298.

The spelling of 47531230 in words is "forty-seven million, five hundred thirty-one thousand, two hundred thirty".