47124200 has 24 divisors (see below), whose sum is σ = 109564230. Its totient is φ = 18849600.

The previous prime is 47124169. The next prime is 47124223. The reversal of 47124200 is 242174.

It can be written as a sum of positive squares in 3 ways, for example, as 23833924 + 23290276 = 4882^2 + 4826^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117611 + ... + 118010.

Almost surely, 2^47124200 is an apocalyptic number.

47124200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47124200 is an abundant number, since it is smaller than the sum of its proper divisors (62440030).

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

47124200 is a wasteful number, since it uses less digits than its factorization.

47124200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235637 (or 235628 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 47124200 is about 6864.7068400624. The cubic root of 47124200 is about 361.2002122451.

Adding to 47124200 its reverse (242174), we get a palindrome (47366374).

The spelling of 47124200 in words is "forty-seven million, one hundred twenty-four thousand, two hundred".