47550073 has 2 divisors, whose sum is σ = 47550074. Its totient is φ = 47550072.

The previous prime is 47550059. The next prime is 47550089. The reversal of 47550073 is 37005574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47155689 + 394384 = 6867^2 + 628^2 .

It is a cyclic number.

It is not a de Polignac number, because 47550073 - 2¹³ = 47541881 is a prime.

It is a super-2 number, since 2×47550073² = 4522018884610658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47550043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23775036 + 23775037.

It is an arithmetic number, because the mean of its divisors is an integer number (23775037).

Almost surely, 2^47550073 is an apocalyptic number.

It is an amenable number.

47550073 is a deficient number, since it is larger than the sum of its proper divisors (1).

47550073 is an equidigital number, since it uses as much as digits as its factorization.

47550073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 47550073 is about 6895.6560964132. The cubic root of 47550073 is about 362.2850359275.

The spelling of 47550073 in words is "forty-seven million, five hundred fifty thousand, seventy-three".