47044065 has 32 divisors (see below), whose sum is σ = 76982400. Its totient is φ = 24527360.

The previous prime is 47044013. The next prime is 47044069. The reversal of 47044065 is 56044074.

It is not a de Polignac number, because 47044065 - 2⁷ = 47043937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47044069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174751 + ... + 175019.

It is an arithmetic number, because the mean of its divisors is an integer number (2405700).

Almost surely, 2^47044065 is an apocalyptic number.

It is an amenable number.

47044065 is a deficient number, since it is larger than the sum of its proper divisors (29938335).

47044065 is a wasteful number, since it uses less digits than its factorization.

47044065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 47044065 is about 6858.8676179090. The cubic root of 47044065 is about 360.9953549994.

Subtracting 47044065 from its reverse (56044074), we obtain a palindrome (9000009).

The spelling of 47044065 in words is "forty-seven million, forty-four thousand, sixty-five".