47741478 has 8 divisors (see below), whose sum is σ = 95482968. Its totient is φ = 15913824.

The previous prime is 47741437. The next prime is 47741497. The reversal of 47741478 is 87414774.

47741478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

47741478 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 3978451 + ... + 3978462.

It is an arithmetic number, because the mean of its divisors is an integer number (11935371).

Almost surely, 2^47741478 is an apocalyptic number.

47741478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47741478 is a wasteful number, since it uses less digits than its factorization.

47741478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7956918.

The product of its digits is 175616, while the sum is 42.

The square root of 47741478 is about 6909.5208227489. The cubic root of 47741478 is about 362.7704914153.

The spelling of 47741478 in words is "forty-seven million, seven hundred forty-one thousand, four hundred seventy-eight".