42448535 has 8 divisors (see below), whose sum is σ = 51151056. Its totient is φ = 33816960.

The previous prime is 42448531. The next prime is 42448543. The reversal of 42448535 is 53584424.

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

It is not a de Polignac number, because 42448535 - 2² = 42448531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42448495 and 42448504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42448531) 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, 16409 + ... + 18818.

It is an arithmetic number, because the mean of its divisors is an integer number (6393882).

Almost surely, 2^42448535 is an apocalyptic number.

42448535 is a deficient number, since it is larger than the sum of its proper divisors (8702521).

42448535 is a wasteful number, since it uses less digits than its factorization.

42448535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35473.

The product of its digits is 76800, while the sum is 35.

The square root of 42448535 is about 6515.2540242112. The cubic root of 42448535 is about 348.8356820689.

The spelling of 42448535 in words is "forty-two million, four hundred forty-eight thousand, five hundred thirty-five".