47556243 has 12 divisors (see below), whose sum is σ = 78505648. Its totient is φ = 27174960.

The previous prime is 47556239. The next prime is 47556247. The reversal of 47556243 is 34265574.

It is an interprime number because it is at equal distance from previous prime (47556239) and next prime (47556247).

It is not a de Polignac number, because 47556243 - 2² = 47556239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47556198 and 47556207.

It is not an unprimeable number, because it can be changed into a prime (47556247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 377368 + ... + 377493.

Almost surely, 2^47556243 is an apocalyptic number.

47556243 is a deficient number, since it is larger than the sum of its proper divisors (30949405).

47556243 is a wasteful number, since it uses less digits than its factorization.

47556243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754874 (or 754871 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 47556243 is about 6896.1034650011. The cubic root of 47556243 is about 362.3007050377.

The spelling of 47556243 in words is "forty-seven million, five hundred fifty-six thousand, two hundred forty-three".