47480829 has 32 divisors (see below), whose sum is σ = 74511360. Its totient is φ = 26582400.

The previous prime is 47480827. The next prime is 47480843. The reversal of 47480829 is 92808474.

It is not a de Polignac number, because 47480829 - 2¹ = 47480827 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47480827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24784 + ... + 26630.

It is an arithmetic number, because the mean of its divisors is an integer number (2328480).

Almost surely, 2^47480829 is an apocalyptic number.

It is an amenable number.

47480829 is a deficient number, since it is larger than the sum of its proper divisors (27030531).

47480829 is a wasteful number, since it uses less digits than its factorization.

47480829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 47480829 is about 6890.6334251649. The cubic root of 47480829 is about 362.1090933168.

The spelling of 47480829 in words is "forty-seven million, four hundred eighty thousand, eight hundred twenty-nine".