47849347 has 8 divisors (see below), whose sum is σ = 58891616. Its totient is φ = 37858752.

The previous prime is 47849317. The next prime is 47849359. The reversal of 47849347 is 74394874.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47849347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47849297 and 47849306.

It is not an unprimeable number, because it can be changed into a prime (47849317) 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, 262818 + ... + 262999.

It is an arithmetic number, because the mean of its divisors is an integer number (7361452).

Almost surely, 2^47849347 is an apocalyptic number.

47849347 is a deficient number, since it is larger than the sum of its proper divisors (11042269).

47849347 is a wasteful number, since it uses less digits than its factorization.

47849347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525837.

The product of its digits is 677376, while the sum is 46.

The square root of 47849347 is about 6917.3222420240. The cubic root of 47849347 is about 363.0435052725.

The spelling of 47849347 in words is "forty-seven million, eight hundred forty-nine thousand, three hundred forty-seven".