47098919 has 8 divisors (see below), whose sum is σ = 53931168. Its totient is φ = 40292640.

The previous prime is 47098907. The next prime is 47098937. The reversal of 47098919 is 91989074.

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

It is a cyclic number.

It is not a de Polignac number, because 47098919 - 2¹⁶ = 47033383 is a prime.

It is a super-2 number, since 2×47098919² = 4436616341937122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47098979) 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, 2432 + ... + 10005.

It is an arithmetic number, because the mean of its divisors is an integer number (6741396).

Almost surely, 2^47098919 is an apocalyptic number.

47098919 is a deficient number, since it is larger than the sum of its proper divisors (6832249).

47098919 is a wasteful number, since it uses less digits than its factorization.

47098919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12985.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 47098919 is about 6862.8652179684. The cubic root of 47098919 is about 361.1356089486.

The spelling of 47098919 in words is "forty-seven million, ninety-eight thousand, nine hundred nineteen".