47550472 has 8 divisors (see below), whose sum is σ = 89157150. Its totient is φ = 23775232.

The previous prime is 47550469. The next prime is 47550491. The reversal of 47550472 is 27405574.

It can be written as a sum of positive squares in only one way, i.e., 38514436 + 9036036 = 6206^2 + 3006^2 .

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

It is a super-2 number, since 2×47550472² = 4522094774845568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2971897 + ... + 2971912.

Almost surely, 2^47550472 is an apocalyptic number.

It is an amenable number.

47550472 is a deficient number, since it is larger than the sum of its proper divisors (41606678).

47550472 is a wasteful number, since it uses less digits than its factorization.

47550472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5943815 (or 5943811 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 47550472 is about 6895.6850276097. The cubic root of 47550472 is about 362.2860492545.

The spelling of 47550472 in words is "forty-seven million, five hundred fifty thousand, four hundred seventy-two".