47898254 has 4 divisors (see below), whose sum is σ = 71847384. Its totient is φ = 23949126.

The previous prime is 47898241. The next prime is 47898269. The reversal of 47898254 is 45289874.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47898199 and 47898208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11974562 + ... + 11974565.

It is an arithmetic number, because the mean of its divisors is an integer number (17961846).

Almost surely, 2^47898254 is an apocalyptic number.

47898254 is a deficient number, since it is larger than the sum of its proper divisors (23949130).

47898254 is a wasteful number, since it uses less digits than its factorization.

47898254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23949129.

The product of its digits is 645120, while the sum is 47.

The square root of 47898254 is about 6920.8564498912. The cubic root of 47898254 is about 363.1671525389.

The spelling of 47898254 in words is "forty-seven million, eight hundred ninety-eight thousand, two hundred fifty-four".