47443465 has 4 divisors (see below), whose sum is σ = 56932164. Its totient is φ = 37954768.

The previous prime is 47443441. The next prime is 47443471. The reversal of 47443465 is 56434474.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22762441 + 24681024 = 4771^2 + 4968^2 .

It is a cyclic number.

It is not a de Polignac number, because 47443465 - 2⁷ = 47443337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4744342 + ... + 4744351.

It is an arithmetic number, because the mean of its divisors is an integer number (14233041).

Almost surely, 2^47443465 is an apocalyptic number.

It is an amenable number.

47443465 is a deficient number, since it is larger than the sum of its proper divisors (9488699).

47443465 is an equidigital number, since it uses as much as digits as its factorization.

47443465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9488698.

The product of its digits is 161280, while the sum is 37.

The square root of 47443465 is about 6887.9216749321. The cubic root of 47443465 is about 362.0140837800.

The spelling of 47443465 in words is "forty-seven million, four hundred forty-three thousand, four hundred sixty-five".