47143672 has 8 divisors (see below), whose sum is σ = 88394400. Its totient is φ = 23571832.

The previous prime is 47143639. The next prime is 47143673. The reversal of 47143672 is 27634174.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47143673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2946472 + ... + 2946487.

It is an arithmetic number, because the mean of its divisors is an integer number (11049300).

Almost surely, 2^47143672 is an apocalyptic number.

It is an amenable number.

47143672 is a deficient number, since it is larger than the sum of its proper divisors (41250728).

47143672 is a wasteful number, since it uses less digits than its factorization.

47143672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892965 (or 5892961 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 47143672 is about 6866.1249624515. The cubic root of 47143672 is about 361.2499554204.

The spelling of 47143672 in words is "forty-seven million, one hundred forty-three thousand, six hundred seventy-two".