47798379 has 6 divisors (see below), whose sum is σ = 69042116. Its totient is φ = 31865580.

The previous prime is 47798321. The next prime is 47798411. The reversal of 47798379 is 97389774.

It is not a de Polignac number, because 47798379 - 2¹⁵ = 47765611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47794379) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2655457 + ... + 2655474.

Almost surely, 2^47798379 is an apocalyptic number.

47798379 is a deficient number, since it is larger than the sum of its proper divisors (21243737).

47798379 is a wasteful number, since it uses less digits than its factorization.

47798379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5310937 (or 5310934 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 54.

The square root of 47798379 is about 6913.6371759010. The cubic root of 47798379 is about 362.9145576742.

The spelling of 47798379 in words is "forty-seven million, seven hundred ninety-eight thousand, three hundred seventy-nine".