47968051 has 4 divisors (see below), whose sum is σ = 48179592. Its totient is φ = 47756512.

The previous prime is 47968043. The next prime is 47968057. The reversal of 47968051 is 15086974.

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

It is a cyclic number.

It is not a de Polignac number, because 47968051 - 2³ = 47968043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47967995 and 47968013.

It is not an unprimeable number, because it can be changed into a prime (47968057) 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, 105430 + ... + 105883.

It is an arithmetic number, because the mean of its divisors is an integer number (12044898).

Almost surely, 2^47968051 is an apocalyptic number.

47968051 is a deficient number, since it is larger than the sum of its proper divisors (211541).

47968051 is a wasteful number, since it uses less digits than its factorization.

47968051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211540.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 47968051 is about 6925.8971260047. The cubic root of 47968051 is about 363.3434684676.

The spelling of 47968051 in words is "forty-seven million, nine hundred sixty-eight thousand, fifty-one".