47715898 has 8 divisors (see below), whose sum is σ = 71611092. Its totient is φ = 23845536.

The previous prime is 47715893. The next prime is 47715917. The reversal of 47715898 is 89851774.

It can be written as a sum of positive squares in 2 ways, for example, as 46826649 + 889249 = 6843^2 + 943^2 .

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

It is not an unprimeable number, because it can be changed into a prime (47715893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265 + ... + 9772.

Almost surely, 2^47715898 is an apocalyptic number.

47715898 is a deficient number, since it is larger than the sum of its proper divisors (23895194).

47715898 is a wasteful number, since it uses less digits than its factorization.

47715898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12416.

The product of its digits is 564480, while the sum is 49.

The square root of 47715898 is about 6907.6695057016. The cubic root of 47715898 is about 362.7056887363.

The spelling of 47715898 in words is "forty-seven million, seven hundred fifteen thousand, eight hundred ninety-eight".