44947473 has 16 divisors (see below), whose sum is σ = 64354176. Its totient is φ = 27802880.

The previous prime is 44947453. The next prime is 44947481. The reversal of 44947473 is 37474944.

It is a cyclic number.

It is not a de Polignac number, because 44947473 - 2⁹ = 44946961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44947453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2586 + ... + 9827.

It is an arithmetic number, because the mean of its divisors is an integer number (4022136).

Almost surely, 2^44947473 is an apocalyptic number.

It is an amenable number.

44947473 is a deficient number, since it is larger than the sum of its proper divisors (19406703).

44947473 is a wasteful number, since it uses less digits than its factorization.

44947473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12504.

The product of its digits is 338688, while the sum is 42.

The square root of 44947473 is about 6704.2876579097. The cubic root of 44947473 is about 355.5508817998.

The spelling of 44947473 in words is "forty-four million, nine hundred forty-seven thousand, four hundred seventy-three".