47443045 has 16 divisors (see below), whose sum is σ = 61714800. Its totient is φ = 34804224.

The previous prime is 47443037. The next prime is 47443079. The reversal of 47443045 is 54034474.

It can be written as a sum of positive squares in 8 ways, for example, as 136161 + 47306884 = 369^2 + 6878^2 .

It is not a de Polignac number, because 47443045 - 2³ = 47443037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47442998 and 47443016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7881 + ... + 12529.

It is an arithmetic number, because the mean of its divisors is an integer number (3857175).

Almost surely, 2^47443045 is an apocalyptic number.

It is an amenable number.

47443045 is a deficient number, since it is larger than the sum of its proper divisors (14271755).

47443045 is a wasteful number, since it uses less digits than its factorization.

47443045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 47443045 is about 6887.8911867131. The cubic root of 47443045 is about 362.0130155165.

The spelling of 47443045 in words is "forty-seven million, four hundred forty-three thousand, forty-five".