48477145 has 4 divisors (see below), whose sum is σ = 58172580. Its totient is φ = 38781712.

The previous prime is 48477119. The next prime is 48477179. The reversal of 48477145 is 54177484.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30338064 + 18139081 = 5508^2 + 4259^2 .

It is a cyclic number.

It is not a de Polignac number, because 48477145 - 2⁷ = 48477017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48477098 and 48477107.

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, 4847710 + ... + 4847719.

It is an arithmetic number, because the mean of its divisors is an integer number (14543145).

Almost surely, 2^48477145 is an apocalyptic number.

It is an amenable number.

48477145 is a deficient number, since it is larger than the sum of its proper divisors (9695435).

48477145 is an equidigital number, since it uses as much as digits as its factorization.

48477145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9695434.

The product of its digits is 125440, while the sum is 40.

The square root of 48477145 is about 6962.5530518625. The cubic root of 48477145 is about 364.6243586451.

The spelling of 48477145 in words is "forty-eight million, four hundred seventy-seven thousand, one hundred forty-five".