47231500 has 24 divisors (see below), whose sum is σ = 103154688. Its totient is φ = 18892400.

The previous prime is 47231461. The next prime is 47231519. The reversal of 47231500 is 513274.

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, 46732 + ... + 47731.

It is an arithmetic number, because the mean of its divisors is an integer number (4298112).

Almost surely, 2^47231500 is an apocalyptic number.

It is an amenable number.

47231500 is an abundant number, since it is smaller than the sum of its proper divisors (55923188).

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

47231500 is a wasteful number, since it uses less digits than its factorization.

47231500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94482 (or 94470 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 47231500 is about 6872.5177336985. The cubic root of 47231500 is about 361.4741507878.

Adding to 47231500 its reverse (513274), we get a palindrome (47744774).

The spelling of 47231500 in words is "forty-seven million, two hundred thirty-one thousand, five hundred".