47449529 has 8 divisors (see below), whose sum is σ = 49612992. Its totient is φ = 45294480.

The previous prime is 47449477. The next prime is 47449531. The reversal of 47449529 is 92594474.

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 47449529 - 2²⁰ = 46400953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47449529.

It is not an unprimeable number, because it can be changed into a prime (47449559) 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, 11327 + ... + 14939.

It is an arithmetic number, because the mean of its divisors is an integer number (6201624).

Almost surely, 2^47449529 is an apocalyptic number.

It is an amenable number.

47449529 is a deficient number, since it is larger than the sum of its proper divisors (2163463).

47449529 is a wasteful number, since it uses less digits than its factorization.

47449529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207.

The product of its digits is 362880, while the sum is 44.

The square root of 47449529 is about 6888.3618517032. The cubic root of 47449529 is about 362.0295067673.

The spelling of 47449529 in words is "forty-seven million, four hundred forty-nine thousand, five hundred twenty-nine".