47861073 has 12 divisors (see below), whose sum is σ = 74450740. Its totient is φ = 29452896.

The previous prime is 47861059. The next prime is 47861081. The reversal of 47861073 is 37016874.

47861073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29942784 + 17918289 = 5472^2 + 4233^2 .

It is not a de Polignac number, because 47861073 - 2¹³ = 47852881 is a prime.

It is a super-2 number, since 2×47861073² = 4581364617422658, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47861053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204418 + ... + 204651.

Almost surely, 2^47861073 is an apocalyptic number.

It is an amenable number.

47861073 is a deficient number, since it is larger than the sum of its proper divisors (26589667).

47861073 is a wasteful number, since it uses less digits than its factorization.

47861073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409088 (or 409085 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 47861073 is about 6918.1697724181. The cubic root of 47861073 is about 363.0731587628.

The spelling of 47861073 in words is "forty-seven million, eight hundred sixty-one thousand, seventy-three".