47446224 has 40 divisors (see below), whose sum is σ = 140080320. Its totient is φ = 13555968.

The previous prime is 47446193. The next prime is 47446237. The reversal of 47446224 is 42264474.

It is a super-2 number, since 2×47446224² = 4502288343716352, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 70269 + ... + 70940.

It is an arithmetic number, because the mean of its divisors is an integer number (3502008).

Almost surely, 2^47446224 is an apocalyptic number.

It is an amenable number.

47446224 is an abundant number, since it is smaller than the sum of its proper divisors (92634096).

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

47446224 is a wasteful number, since it uses less digits than its factorization.

47446224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141227 (or 141221 counting only the distinct ones).

The product of its digits is 43008, while the sum is 33.

The square root of 47446224 is about 6888.1219501400. The cubic root of 47446224 is about 362.0211010969.

The spelling of 47446224 in words is "forty-seven million, four hundred forty-six thousand, two hundred twenty-four".