47143200 has 144 divisors (see below), whose sum is σ = 165364416. Its totient is φ = 11596800.

The previous prime is 47143147. The next prime is 47143223. The reversal of 47143200 is 234174.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30445 + ... + 31955.

It is an arithmetic number, because the mean of its divisors is an integer number (1148364).

Almost surely, 2^47143200 is an apocalyptic number.

47143200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47143200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82682208).

47143200 is an abundant number, since it is smaller than the sum of its proper divisors (118221216).

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

47143200 is a wasteful number, since it uses less digits than its factorization.

47143200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547 (or 1534 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 47143200 is about 6866.0905907219. The cubic root of 47143200 is about 361.2487498111.

Adding to 47143200 its reverse (234174), we get a palindrome (47377374).

The spelling of 47143200 in words is "forty-seven million, one hundred forty-three thousand, two hundred".