47575445 has 8 divisors (see below), whose sum is σ = 57209760. Its totient is φ = 37980880.

The previous prime is 47575439. The next prime is 47575447. The reversal of 47575445 is 54457574.

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

It is not a de Polignac number, because 47575445 - 2¹⁰ = 47574421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47575447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7235 + ... + 12144.

It is an arithmetic number, because the mean of its divisors is an integer number (7151220).

Almost surely, 2^47575445 is an apocalyptic number.

It is an amenable number.

47575445 is a deficient number, since it is larger than the sum of its proper divisors (9634315).

47575445 is a wasteful number, since it uses less digits than its factorization.

47575445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19875.

The product of its digits is 392000, while the sum is 41.

The square root of 47575445 is about 6897.4955599841. The cubic root of 47575445 is about 362.3494610759.

The spelling of 47575445 in words is "forty-seven million, five hundred seventy-five thousand, four hundred forty-five".