47117236 has 24 divisors (see below), whose sum is σ = 83734560. Its totient is φ = 23196192.

The previous prime is 47117221. The next prime is 47117261. The reversal of 47117236 is 63271174.

47117236 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

47117236 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 47117198 and 47117207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120930 + ... + 121318.

It is an arithmetic number, because the mean of its divisors is an integer number (3488940).

Almost surely, 2^47117236 is an apocalyptic number.

It is an amenable number.

47117236 is a deficient number, since it is larger than the sum of its proper divisors (36617324).

47117236 is a wasteful number, since it uses less digits than its factorization.

47117236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 781 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 47117236 is about 6864.1995891728. The cubic root of 47117236 is about 361.1824186826.

The spelling of 47117236 in words is "forty-seven million, one hundred seventeen thousand, two hundred thirty-six".