48143045 has 18 divisors (see below), whose sum is σ = 60396882. Its totient is φ = 36838816.

The previous prime is 48143003. The next prime is 48143047. The reversal of 48143045 is 54034184.

It can be written as a sum of positive squares in 3 ways, for example, as 5541316 + 42601729 = 2354^2 + 6527^2 .

It is not a de Polignac number, because 48143045 - 2¹⁰ = 48142021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48142999 and 48143017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48143047) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 449882 + ... + 449988.

Almost surely, 2^48143045 is an apocalyptic number.

It is an amenable number.

48143045 is a deficient number, since it is larger than the sum of its proper divisors (12253837).

48143045 is an equidigital number, since it uses as much as digits as its factorization.

48143045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 48143045 is about 6938.5189341818. The cubic root of 48143045 is about 363.7847744493.

The spelling of 48143045 in words is "forty-eight million, one hundred forty-three thousand, forty-five".