48143447 has 8 divisors (see below), whose sum is σ = 53003280. Its totient is φ = 43364160.

The previous prime is 48143441. The next prime is 48143461. The reversal of 48143447 is 74434184.

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

It is a cyclic number.

It is not a de Polignac number, because 48143447 - 2¹⁸ = 47881303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48143441) 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, 18878 + ... + 21275.

It is an arithmetic number, because the mean of its divisors is an integer number (6625410).

Almost surely, 2^48143447 is an apocalyptic number.

48143447 is a deficient number, since it is larger than the sum of its proper divisors (4859833).

48143447 is a wasteful number, since it uses less digits than its factorization.

48143447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40273.

The product of its digits is 43008, while the sum is 35.

The square root of 48143447 is about 6938.5479028396. The cubic root of 48143447 is about 363.7857869948.

The spelling of 48143447 in words is "forty-eight million, one hundred forty-three thousand, four hundred forty-seven".