47840798 has 8 divisors (see below), whose sum is σ = 71991408. Its totient is φ = 23843664.

The previous prime is 47840797. The next prime is 47840813. The reversal of 47840798 is 89704874.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47840797) 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, 37586 + ... + 38837.

It is an arithmetic number, because the mean of its divisors is an integer number (8998926).

Almost surely, 2^47840798 is an apocalyptic number.

47840798 is a deficient number, since it is larger than the sum of its proper divisors (24150610).

47840798 is a wasteful number, since it uses less digits than its factorization.

47840798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76738.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 47840798 is about 6916.7042729901. The cubic root of 47840798 is about 363.0218829378.

The spelling of 47840798 in words is "forty-seven million, eight hundred forty thousand, seven hundred ninety-eight".