48423845 has 4 divisors (see below), whose sum is σ = 58108620. Its totient is φ = 38739072.

The previous prime is 48423773. The next prime is 48423853. The reversal of 48423845 is 54832484.

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 38551681 + 9872164 = 6209^2 + 3142^2 .

It is a cyclic number.

It is not a de Polignac number, because 48423845 - 2¹⁰ = 48422821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48423799 and 48423808.

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, 4842380 + ... + 4842389.

It is an arithmetic number, because the mean of its divisors is an integer number (14527155).

Almost surely, 2^48423845 is an apocalyptic number.

It is an amenable number.

48423845 is a deficient number, since it is larger than the sum of its proper divisors (9684775).

48423845 is an equidigital number, since it uses as much as digits as its factorization.

48423845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9684774.

The product of its digits is 122880, while the sum is 38.

The square root of 48423845 is about 6958.7243802295. The cubic root of 48423845 is about 364.4906763684.

The spelling of 48423845 in words is "forty-eight million, four hundred twenty-three thousand, eight hundred forty-five".