47044465 has 8 divisors (see below), whose sum is σ = 60796008. Its totient is φ = 34740480.

The previous prime is 47044447. The next prime is 47044511. The reversal of 47044465 is 56444074.

It can be written as a sum of positive squares in 4 ways, for example, as 2408704 + 44635761 = 1552^2 + 6681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47044465 - 2¹³ = 47036273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47044465.

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, 361816 + ... + 361945.

It is an arithmetic number, because the mean of its divisors is an integer number (7599501).

Almost surely, 2^47044465 is an apocalyptic number.

It is an amenable number.

47044465 is a deficient number, since it is larger than the sum of its proper divisors (13751543).

47044465 is a wasteful number, since it uses less digits than its factorization.

47044465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723779.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 47044465 is about 6858.8967771793. The cubic root of 47044465 is about 360.9963781376.

The spelling of 47044465 in words is "forty-seven million, forty-four thousand, four hundred sixty-five".