47085224 has 8 divisors (see below), whose sum is σ = 88284810. Its totient is φ = 23542608.

The previous prime is 47085217. The next prime is 47085251. The reversal of 47085224 is 42258074.

It can be written as a sum of positive squares in only one way, i.e., 35402500 + 11682724 = 5950^2 + 3418^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2942819 + ... + 2942834.

Almost surely, 2^47085224 is an apocalyptic number.

It is an amenable number.

47085224 is a deficient number, since it is larger than the sum of its proper divisors (41199586).

47085224 is a wasteful number, since it uses less digits than its factorization.

47085224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885659 (or 5885655 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 47085224 is about 6861.8673843204. The cubic root of 47085224 is about 361.1006029675.

The spelling of 47085224 in words is "forty-seven million, eighty-five thousand, two hundred twenty-four".