47660573 has 4 divisors (see below), whose sum is σ = 48823068. Its totient is φ = 46498080.

The previous prime is 47660567. The next prime is 47660579. The reversal of 47660573 is 37506674.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37506674 = 2 ⋅18753337.

It is an interprime number because it is at equal distance from previous prime (47660567) and next prime (47660579).

It can be written as a sum of positive squares in 2 ways, for example, as 13344409 + 34316164 = 3653^2 + 5858^2 .

It is a cyclic number.

It is not a de Polignac number, because 47660573 - 2⁸ = 47660317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47660579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581186 + ... + 581267.

It is an arithmetic number, because the mean of its divisors is an integer number (12205767).

Almost surely, 2^47660573 is an apocalyptic number.

It is an amenable number.

47660573 is a deficient number, since it is larger than the sum of its proper divisors (1162495).

47660573 is a wasteful number, since it uses less digits than its factorization.

47660573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162494.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 47660573 is about 6903.6637374658. The cubic root of 47660573 is about 362.5654527868.

The spelling of 47660573 in words is "forty-seven million, six hundred sixty thousand, five hundred seventy-three".