47465444 has 12 divisors (see below), whose sum is σ = 89454204. Its totient is φ = 21907104.

The previous prime is 47465443. The next prime is 47465471. The reversal of 47465444 is 44456474.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5345344 + 42120100 = 2312^2 + 6490^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47465398 and 47465407.

It is not an unprimeable number, because it can be changed into a prime (47465443) 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, 456347 + ... + 456450.

It is an arithmetic number, because the mean of its divisors is an integer number (7454517).

Almost surely, 2^47465444 is an apocalyptic number.

It is an amenable number.

47465444 is a deficient number, since it is larger than the sum of its proper divisors (41988760).

47465444 is a wasteful number, since it uses less digits than its factorization.

47465444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912814 (or 912812 counting only the distinct ones).

The product of its digits is 215040, while the sum is 38.

The square root of 47465444 is about 6889.5169642000. The cubic root of 47465444 is about 362.0699782301.

The spelling of 47465444 in words is "forty-seven million, four hundred sixty-five thousand, four hundred forty-four".