47312934 has 32 divisors (see below), whose sum is σ = 98068320. Its totient is φ = 15206400.

The previous prime is 47312917. The next prime is 47312963. The reversal of 47312934 is 43921374.

It is a junction number, because it is equal to n+sod(n) for n = 47312895 and 47312904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20814 + ... + 22974.

It is an arithmetic number, because the mean of its divisors is an integer number (3064635).

Almost surely, 2^47312934 is an apocalyptic number.

47312934 is an abundant number, since it is smaller than the sum of its proper divisors (50755386).

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

47312934 is a wasteful number, since it uses less digits than its factorization.

47312934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296.

The product of its digits is 18144, while the sum is 33.

The square root of 47312934 is about 6878.4397940231. The cubic root of 47312934 is about 361.6817762404.

The spelling of 47312934 in words is "forty-seven million, three hundred twelve thousand, nine hundred thirty-four".