47758467 has 4 divisors (see below), whose sum is σ = 63677960. Its totient is φ = 31838976.

The previous prime is 47758463. The next prime is 47758483. The reversal of 47758467 is 76485774.

47758467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 47758467 - 2² = 47758463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47758463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7959742 + ... + 7959747.

It is an arithmetic number, because the mean of its divisors is an integer number (15919490).

Almost surely, 2^47758467 is an apocalyptic number.

47758467 is a deficient number, since it is larger than the sum of its proper divisors (15919493).

47758467 is a wasteful number, since it uses less digits than its factorization.

47758467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15919492.

The product of its digits is 1317120, while the sum is 48.

The square root of 47758467 is about 6910.7501040046. The cubic root of 47758467 is about 362.8135174325.

The spelling of 47758467 in words is "forty-seven million, seven hundred fifty-eight thousand, four hundred sixty-seven".