47944356 has 48 divisors (see below), whose sum is σ = 114374400. Its totient is φ = 15628032.

The previous prime is 47944349. The next prime is 47944361. The reversal of 47944356 is 65344974.

47944356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47944356² = 4597322544509472, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200485 + ... + 200723.

It is an arithmetic number, because the mean of its divisors is an integer number (2382800).

Almost surely, 2^47944356 is an apocalyptic number.

It is an amenable number.

47944356 is an abundant number, since it is smaller than the sum of its proper divisors (66430044).

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

47944356 is a wasteful number, since it uses less digits than its factorization.

47944356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 546 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 47944356 is about 6924.1863059857. The cubic root of 47944356 is about 363.2836311293.

The spelling of 47944356 in words is "forty-seven million, nine hundred forty-four thousand, three hundred fifty-six".