47979355 has 8 divisors (see below), whose sum is σ = 60962112. Its totient is φ = 36125568.

The previous prime is 47979329. The next prime is 47979359. The reversal of 47979355 is 55397974.

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 47979355 - 2¹³ = 47971163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47979299 and 47979308.

It is not an unprimeable number, because it can be changed into a prime (47979359) 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, 282147 + ... + 282316.

It is an arithmetic number, because the mean of its divisors is an integer number (7620264).

Almost surely, 2^47979355 is an apocalyptic number.

47979355 is a deficient number, since it is larger than the sum of its proper divisors (12982757).

47979355 is a wasteful number, since it uses less digits than its factorization.

47979355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564485.

The product of its digits is 1190700, while the sum is 49.

The square root of 47979355 is about 6926.7131454969. The cubic root of 47979355 is about 363.3720076855.

The spelling of 47979355 in words is "forty-seven million, nine hundred seventy-nine thousand, three hundred fifty-five".