47044485 has 24 divisors (see below), whose sum is σ = 82666584. Its totient is φ = 24744960.

The previous prime is 47044447. The next prime is 47044511. The reversal of 47044485 is 58444074.

It can be written as a sum of positive squares in 4 ways, for example, as 12321 + 47032164 = 111^2 + 6858^2 .

It is not a de Polignac number, because 47044485 - 2⁹ = 47043973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3876 + ... + 10445.

It is an arithmetic number, because the mean of its divisors is an integer number (3444441).

Almost surely, 2^47044485 is an apocalyptic number.

47044485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47044485 is a deficient number, since it is larger than the sum of its proper divisors (35622099).

47044485 is a wasteful number, since it uses less digits than its factorization.

47044485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14405 (or 14402 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 47044485 is about 6858.8982351395. The cubic root of 47044485 is about 360.9964292943.

The spelling of 47044485 in words is "forty-seven million, forty-four thousand, four hundred eighty-five".