47898015 has 32 divisors (see below), whose sum is σ = 84416256. Its totient is φ = 22997760.

The previous prime is 47898013. The next prime is 47898041. The reversal of 47898015 is 51089874.

It is not a de Polignac number, because 47898015 - 2¹ = 47898013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47898013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16299 + ... + 19011.

It is an arithmetic number, because the mean of its divisors is an integer number (2638008).

Almost surely, 2^47898015 is an apocalyptic number.

47898015 is a deficient number, since it is larger than the sum of its proper divisors (36518241).

47898015 is a wasteful number, since it uses less digits than its factorization.

47898015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 47898015 is about 6920.8391832205. The cubic root of 47898015 is about 363.1665485009.

The spelling of 47898015 in words is "forty-seven million, eight hundred ninety-eight thousand, fifteen".