42648485 has 16 divisors (see below), whose sum is σ = 55968192. Its totient is φ = 30940800.

The previous prime is 42648469. The next prime is 42648497. The reversal of 42648485 is 58484624.

It is not a de Polignac number, because 42648485 - 2⁴ = 42648469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31625 + ... + 32945.

It is an arithmetic number, because the mean of its divisors is an integer number (3498012).

Almost surely, 2^42648485 is an apocalyptic number.

It is an amenable number.

42648485 is a deficient number, since it is larger than the sum of its proper divisors (13319707).

42648485 is a wasteful number, since it uses less digits than its factorization.

42648485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924.

The product of its digits is 245760, while the sum is 41.

The square root of 42648485 is about 6530.5807551856. The cubic root of 42648485 is about 349.3825440025.

The spelling of 42648485 in words is "forty-two million, six hundred forty-eight thousand, four hundred eighty-five".