47048943 has 4 divisors (see below), whose sum is σ = 62731928. Its totient is φ = 31365960.

The previous prime is 47048887. The next prime is 47048957. The reversal of 47048943 is 34984074.

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

It is not a de Polignac number, because 47048943 - 2⁶ = 47048879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47048993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7841488 + ... + 7841493.

It is an arithmetic number, because the mean of its divisors is an integer number (15682982).

Almost surely, 2^47048943 is an apocalyptic number.

47048943 is a deficient number, since it is larger than the sum of its proper divisors (15682985).

47048943 is a wasteful number, since it uses less digits than its factorization.

47048943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15682984.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 47048943 is about 6859.2232067487. The cubic root of 47048943 is about 361.0078317733.

The spelling of 47048943 in words is "forty-seven million, forty-eight thousand, nine hundred forty-three".