47829855 has 8 divisors (see below), whose sum is σ = 76527792. Its totient is φ = 25509248.

The previous prime is 47829833. The next prime is 47829871. The reversal of 47829855 is 55892874.

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 47829855 - 2⁶ = 47829791 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1594314 + ... + 1594343.

It is an arithmetic number, because the mean of its divisors is an integer number (9565974).

Almost surely, 2^47829855 is an apocalyptic number.

47829855 is a deficient number, since it is larger than the sum of its proper divisors (28697937).

47829855 is a wasteful number, since it uses less digits than its factorization.

47829855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188665.

The product of its digits is 806400, while the sum is 48.

The square root of 47829855 is about 6915.9131718089. The cubic root of 47829855 is about 362.9942018821.

It can be divided in two parts, 47829 and 855, that added together give a palindrome (48684).

The spelling of 47829855 in words is "forty-seven million, eight hundred twenty-nine thousand, eight hundred fifty-five".