47043485 has 4 divisors (see below), whose sum is σ = 56452188. Its totient is φ = 37634784.

The previous prime is 47043433. The next prime is 47043509. The reversal of 47043485 is 58434074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58434074 = 2 ⋅29217037.

It can be written as a sum of positive squares in 2 ways, for example, as 25938649 + 21104836 = 5093^2 + 4594^2 .

It is a cyclic number.

It is not a de Polignac number, because 47043485 - 2⁸ = 47043229 is a prime.

It is a Duffinian number.

It is a congruent 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, 4704344 + ... + 4704353.

It is an arithmetic number, because the mean of its divisors is an integer number (14113047).

Almost surely, 2^47043485 is an apocalyptic number.

It is an amenable number.

47043485 is a deficient number, since it is larger than the sum of its proper divisors (9408703).

47043485 is an equidigital number, since it uses as much as digits as its factorization.

47043485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9408702.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 47043485 is about 6858.8253367468. The cubic root of 47043485 is about 360.9938714388.

The spelling of 47043485 in words is "forty-seven million, forty-three thousand, four hundred eighty-five".