47671536 has 160 divisors (see below), whose sum is σ = 146562048. Its totient is φ = 13189120.

The previous prime is 47671531. The next prime is 47671537. The reversal of 47671536 is 63517674.

It is a super-3 number, since 3×47671536³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47671494 and 47671503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47671531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421816 + ... + 421928.

Almost surely, 2^47671536 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 47671536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73281024).

47671536 is an abundant number, since it is smaller than the sum of its proper divisors (98890512).

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

47671536 is a wasteful number, since it uses less digits than its factorization.

47671536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 193 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 47671536 is about 6904.4576905069. The cubic root of 47671536 is about 362.5932500490.

The spelling of 47671536 in words is "forty-seven million, six hundred seventy-one thousand, five hundred thirty-six".