47164236 has 48 divisors (see below), whose sum is σ = 126287616. Its totient is φ = 13420224.

The previous prime is 47164219. The next prime is 47164241. The reversal of 47164236 is 63246174.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 47164197 and 47164206.

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, 22255 + ... + 24281.

It is an arithmetic number, because the mean of its divisors is an integer number (2630992).

Almost surely, 2^47164236 is an apocalyptic number.

It is an amenable number.

47164236 is an abundant number, since it is smaller than the sum of its proper divisors (79123380).

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

47164236 is a wasteful number, since it uses less digits than its factorization.

47164236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318 (or 2316 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 47164236 is about 6867.6222959624. The cubic root of 47164236 is about 361.3024733505.

The spelling of 47164236 in words is "forty-seven million, one hundred sixty-four thousand, two hundred thirty-six".