44006047 has 4 divisors (see below), whose sum is σ = 46594656. Its totient is φ = 41417440.

The previous prime is 44006009. The next prime is 44006063. The reversal of 44006047 is 74060044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-44006047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44006747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1294279 + ... + 1294312.

It is an arithmetic number, because the mean of its divisors is an integer number (11648664).

Almost surely, 2^44006047 is an apocalyptic number.

44006047 is a deficient number, since it is larger than the sum of its proper divisors (2588609).

44006047 is a wasteful number, since it uses less digits than its factorization.

44006047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588608.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 44006047 is about 6633.7053748263. The cubic root of 44006047 is about 353.0510055315.

The spelling of 44006047 in words is "forty-four million, six thousand, forty-seven".