47760447 has 12 divisors (see below), whose sum is σ = 74077656. Its totient is φ = 27291600.

The previous prime is 47760439. The next prime is 47760521. The reversal of 47760447 is 74406774.

It is not a de Polignac number, because 47760447 - 2³ = 47760439 is a prime.

It is a super-3 number, since 3×47760447³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47760407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162304 + ... + 162597.

It is an arithmetic number, because the mean of its divisors is an integer number (6173138).

Almost surely, 2^47760447 is an apocalyptic number.

47760447 is a deficient number, since it is larger than the sum of its proper divisors (26317209).

47760447 is a wasteful number, since it uses less digits than its factorization.

47760447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324918 (or 324911 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 47760447 is about 6910.8933575913. The cubic root of 47760447 is about 362.8185312788.

The spelling of 47760447 in words is "forty-seven million, seven hundred sixty thousand, four hundred forty-seven".