47143260 has 72 divisors (see below), whose sum is σ = 143890656. Its totient is φ = 12493440.

The previous prime is 47143259. The next prime is 47143273. The reversal of 47143260 is 6234174.

It is a congruent number.

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, 31857 + ... + 33303.

Almost surely, 2^47143260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47143260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71945328).

47143260 is an abundant number, since it is smaller than the sum of its proper divisors (96747396).

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

47143260 is a wasteful number, since it uses less digits than its factorization.

47143260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643 (or 1638 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 47143260 is about 6866.0949600191. The cubic root of 47143260 is about 361.2489030670.

The spelling of 47143260 in words is "forty-seven million, one hundred forty-three thousand, two hundred sixty".