47922201 has 24 divisors (see below), whose sum is σ = 73611720. Its totient is φ = 29938176.

The previous prime is 47922191. The next prime is 47922223. The reversal of 47922201 is 10222974.

It can be written as a sum of positive squares in 4 ways, for example, as 24651225 + 23270976 = 4965^2 + 4824^2 .

It is not a de Polignac number, because 47922201 - 2⁶ = 47922137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47922401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44295 + ... + 45363.

It is an arithmetic number, because the mean of its divisors is an integer number (3067155).

Almost surely, 2^47922201 is an apocalyptic number.

It is an amenable number.

47922201 is a deficient number, since it is larger than the sum of its proper divisors (25689519).

47922201 is a wasteful number, since it uses less digits than its factorization.

47922201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 47922201 is about 6922.5862941534. The cubic root of 47922201 is about 363.2276649386.

The spelling of 47922201 in words is "forty-seven million, nine hundred twenty-two thousand, two hundred one".