47821298 has 16 divisors (see below), whose sum is σ = 82077504. Its totient is φ = 20470320.

The previous prime is 47821297. The next prime is 47821303. The reversal of 47821298 is 89212874.

It is not an unprimeable number, because it can be changed into a prime (47821297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14936 + ... + 17852.

It is an arithmetic number, because the mean of its divisors is an integer number (5129844).

Almost surely, 2^47821298 is an apocalyptic number.

47821298 is a deficient number, since it is larger than the sum of its proper divisors (34256206).

47821298 is a wasteful number, since it uses less digits than its factorization.

47821298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4097.

The product of its digits is 64512, while the sum is 41.

The square root of 47821298 is about 6915.2944984288. The cubic root of 47821298 is about 362.9725534323.

The spelling of 47821298 in words is "forty-seven million, eight hundred twenty-one thousand, two hundred ninety-eight".