47431896 has 32 divisors (see below), whose sum is σ = 120208560. Its totient is φ = 15593472.

The previous prime is 47431889. The next prime is 47431897. The reversal of 47431896 is 69813474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47431897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11785 + ... + 15288.

Almost surely, 2^47431896 is an apocalyptic number.

It is an amenable number.

47431896 is an abundant number, since it is smaller than the sum of its proper divisors (72776664).

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

47431896 is a wasteful number, since it uses less digits than its factorization.

47431896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27155 (or 27151 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 47431896 is about 6887.0818203358. The cubic root of 47431896 is about 361.9846559026.

The spelling of 47431896 in words is "forty-seven million, four hundred thirty-one thousand, eight hundred ninety-six".