47845898 has 4 divisors (see below), whose sum is σ = 71768850. Its totient is φ = 23922948.

The previous prime is 47845867. The next prime is 47845901. The reversal of 47845898 is 89854874.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39853969 + 7991929 = 6313^2 + 2827^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11961473 + ... + 11961476.

Almost surely, 2^47845898 is an apocalyptic number.

47845898 is a deficient number, since it is larger than the sum of its proper divisors (23922952).

47845898 is a wasteful number, since it uses less digits than its factorization.

47845898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23922951.

The product of its digits is 2580480, while the sum is 53.

The square root of 47845898 is about 6917.0729358595. The cubic root of 47845898 is about 363.0347822894.

The spelling of 47845898 in words is "forty-seven million, eight hundred forty-five thousand, eight hundred ninety-eight".