47660043 has 4 divisors (see below), whose sum is σ = 63546728. Its totient is φ = 31773360.

The previous prime is 47660029. The next prime is 47660101. The reversal of 47660043 is 34006674.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-47660043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47660143) 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, 7943338 + ... + 7943343.

It is an arithmetic number, because the mean of its divisors is an integer number (15886682).

Almost surely, 2^47660043 is an apocalyptic number.

47660043 is a deficient number, since it is larger than the sum of its proper divisors (15886685).

47660043 is a wasteful number, since it uses less digits than its factorization.

47660043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15886684.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 47660043 is about 6903.6253519437. The cubic root of 47660043 is about 362.5641088360.

The spelling of 47660043 in words is "forty-seven million, six hundred sixty thousand, forty-three".