47044505 has 8 divisors (see below), whose sum is σ = 56654592. Its totient is φ = 37501488.

The previous prime is 47044447. The next prime is 47044511. The reversal of 47044505 is 50544074.

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 47044505 - 2¹⁸ = 46782361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15209 + ... + 18038.

It is an arithmetic number, because the mean of its divisors is an integer number (7081824).

Almost surely, 2^47044505 is an apocalyptic number.

It is an amenable number.

47044505 is a deficient number, since it is larger than the sum of its proper divisors (9610087).

47044505 is a wasteful number, since it uses less digits than its factorization.

47044505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33535.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 47044505 is about 6858.8996930995. The cubic root of 47044505 is about 360.9964804511.

Adding to 47044505 its reverse (50544074), we get a palindrome (97588579).

The spelling of 47044505 in words is "forty-seven million, forty-four thousand, five hundred five".