47243956 has 12 divisors (see below), whose sum is σ = 87028480. Its totient is φ = 22378680.

The previous prime is 47243941. The next prime is 47243957. The reversal of 47243956 is 65934274.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47243957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310740 + ... + 310891.

Almost surely, 2^47243956 is an apocalyptic number.

It is an amenable number.

47243956 is a deficient number, since it is larger than the sum of its proper divisors (39784524).

47243956 is a wasteful number, since it uses less digits than its factorization.

47243956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621654 (or 621652 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 47243956 is about 6873.4238920643. The cubic root of 47243956 is about 361.5059242601.

The spelling of 47243956 in words is "forty-seven million, two hundred forty-three thousand, nine hundred fifty-six".