47700472 has 16 divisors (see below), whose sum is σ = 89512560. Its totient is φ = 23830464.

The previous prime is 47700461. The next prime is 47700481. The reversal of 47700472 is 27400774.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15268 + ... + 18124.

It is an arithmetic number, because the mean of its divisors is an integer number (5594535).

Almost surely, 2^47700472 is an apocalyptic number.

It is an amenable number.

47700472 is a deficient number, since it is larger than the sum of its proper divisors (41812088).

47700472 is a wasteful number, since it uses less digits than its factorization.

47700472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950 (or 4946 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 31.

The square root of 47700472 is about 6906.5528304647. The cubic root of 47700472 is about 362.6665983336. Note that the first 3 decimals are identical.

The spelling of 47700472 in words is "forty-seven million, seven hundred thousand, four hundred seventy-two".