47863244 has 36 divisors (see below), whose sum is σ = 99162672. Its totient is φ = 20079840.

The previous prime is 47863213. The next prime is 47863247. The reversal of 47863244 is 44236874.

It is a junction number, because it is equal to n+sod(n) for n = 47863198 and 47863207.

It is not an unprimeable number, because it can be changed into a prime (47863247) 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, 2489 + ... + 10095.

Almost surely, 2^47863244 is an apocalyptic number.

47863244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47863244 is an abundant number, since it is smaller than the sum of its proper divisors (51299428).

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

47863244 is a wasteful number, since it uses less digits than its factorization.

47863244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7646 (or 7633 counting only the distinct ones).

The product of its digits is 129024, while the sum is 38.

The square root of 47863244 is about 6918.3266762997. The cubic root of 47863244 is about 363.0786484009.

The spelling of 47863244 in words is "forty-seven million, eight hundred sixty-three thousand, two hundred forty-four".