47550230 has 32 divisors (see below), whose sum is σ = 105344064. Its totient is φ = 15048576.

The previous prime is 47550211. The next prime is 47550233. The reversal of 47550230 is 3205574.

It is a super-2 number, since 2×47550230² = 4522048746105800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 47550230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47550233) 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, 25217 + ... + 27036.

It is an arithmetic number, because the mean of its divisors is an integer number (3292002).

Almost surely, 2^47550230 is an apocalyptic number.

47550230 is an abundant number, since it is smaller than the sum of its proper divisors (57793834).

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

47550230 is a wasteful number, since it uses less digits than its factorization.

47550230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52280.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 47550230 is about 6895.6674803822. The cubic root of 47550230 is about 362.2854346559.

It can be divided in two parts, 475 and 50230, that added together give a palindrome (50705).

The spelling of 47550230 in words is "forty-seven million, five hundred fifty thousand, two hundred thirty".