47044407 has 16 divisors (see below), whose sum is σ = 65652480. Its totient is φ = 29908032.

The previous prime is 47044397. The next prime is 47044429. The reversal of 47044407 is 70444074.

It is not a de Polignac number, because 47044407 - 2¹² = 47040311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47044447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27388 + ... + 29054.

It is an arithmetic number, because the mean of its divisors is an integer number (4103280).

Almost surely, 2^47044407 is an apocalyptic number.

47044407 is a deficient number, since it is larger than the sum of its proper divisors (18608073).

47044407 is a wasteful number, since it uses less digits than its factorization.

47044407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102.

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 47044407 is about 6858.8925490927. The cubic root of 47044407 is about 360.9962297829.

The spelling of 47044407 in words is "forty-seven million, forty-four thousand, four hundred seven".